About the Number

421253280

421253279 ← → 421253281

2進数表記:11001000110111101000010100000

漢数字表記:四億二千百二十五万三千二百八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 23 2 × 79 1

素因数の和:153
約数の個数: 432
約数和(自身を含む): 1739162880
約数和(自身を除く): 1317909600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 79, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 158, 160, 161, 168, 180, 184, 207, 210, 224, 230, 237, 240, 252, 276, 280, 288, 315, 316, 322, 336, 345, 360, 368, 395, 414, 420, 460, 474, 480, 483, 504, 529, 552, 553, 560, 630, 632, 644, 672, 690, 711, 720, 736, 790, 805, 828, 840, 920, 948, 966, 1008, 1035, 1058, 1104, 1106, 1120, 1185, 1260, 1264, 1288, 1380, 1422, 1440, 1449, 1580, 1587, 1610, 1656, 1659, 1680, 1817, 1840, 1896, 1932, 2016, 2070, 2116, 2208, 2212, 2370, 2415, 2520, 2528, 2576, 2645, 2760, 2765, 2844, 2898, 3160, 3174, 3220, 3312, 3318, 3360, 3555, 3634, 3680, 3703, 3792, 3864, 4140, 4232, 4424, 4740, 4761, 4830, 4977, 5040, 5152, 5290, 5451, 5520, 5530, 5688, 5796, 6320, 6348, 6440, 6624, 6636, 7110, 7245, 7268, 7406, 7584, 7728, 7935, 8280, 8295, 8464, 8848, 9085, 9480, 9522, 9660, 9954, 10080, 10580, 10902, 11040, 11060, 11109, 11376, 11592, 12640, 12696, 12719, 12880, 13272, 14220, 14490, 14536, 14812, 15456, 15870, 16353, 16560, 16590, 16928, 17696, 18170, 18515, 18960, 19044, 19320, 19908, 21160, 21804, 22120, 22218, 22752, 23184, 23805, 24885, 25392, 25438, 25760, 26544, 27255, 28440, 28980, 29072, 29624, 31740, 32706, 33120, 33180, 33327, 36340, 37030, 37920, 38088, 38157, 38640, 39816, 41791, 42320, 43608, 44240, 44436, 46368, 47610, 49770, 50784, 50876, 53088, 54510, 55545, 56880, 57960, 58144, 59248, 63480, 63595, 65412, 66360, 66654, 72680, 74060, 76176, 76314, 77280, 79632, 81765, 83582, 84640, 87216, 88480, 88872, 95220, 99540, 101752, 109020, 111090, 113760, 114471, 115920, 118496, 125373, 126960, 127190, 130824, 132720, 133308, 145360, 148120, 152352, 152628, 159264, 163530, 166635, 167164, 174432, 177744, 190440, 190785, 199080, 203504, 208955, 218040, 222180, 228942, 231840, 250746, 253920, 254380, 261648, 265440, 266616, 290720, 292537, 296240, 305256, 327060, 333270, 334328, 355488, 376119, 380880, 381570, 398160, 407008, 417910, 436080, 444360, 457884, 501492, 508760, 523296, 533232, 572355, 585074, 592480, 610512, 626865, 654120, 666540, 668656, 752238, 761760, 763140, 796320, 835820, 872160, 877611, 888720, 915768, 1002984, 1017520, 1066464, 1144710, 1170148, 1221024, 1253730, 1308240, 1333080, 1337312, 1462685, 1504476, 1526280, 1671640, 1755222, 1777440, 1831536, 1880595, 2005968, 2035040, 2289420, 2340296, 2507460, 2616480, 2632833, 2666160, 2925370, 3008952, 3052560, 3343280, 3510444, 3663072, 3761190, 4011936, 4388055, 4578840, 4680592, 5014920, 5265666, 5332320, 5850740, 6017904, 6105120, 6686560, 7020888, 7522380, 8776110, 9157680, 9361184, 10029840, 10531332, 11701480, 12035808, 13164165, 14041776, 15044760, 17552220, 18315360, 20059680, 21062664, 23402960, 26328330, 28083552, 30089520, 35104440, 42125328, 46805920, 52656660, 60179040, 70208880, 84250656, 105313320, 140417760, 210626640, 421253280]

約数ペア:
[(1, 421253280), (2, 210626640), (3, 140417760), (4, 105313320), (5, 84250656), (6, 70208880), (7, 60179040), (8, 52656660), (9, 46805920), (10, 42125328), (12, 35104440), (14, 30089520), (15, 28083552), (16, 26328330), (18, 23402960), (20, 21062664), (21, 20059680), (23, 18315360), (24, 17552220), (28, 15044760), (30, 14041776), (32, 13164165), (35, 12035808), (36, 11701480), (40, 10531332), (42, 10029840), (45, 9361184), (46, 9157680), (48, 8776110), (56, 7522380), (60, 7020888), (63, 6686560), (69, 6105120), (70, 6017904), (72, 5850740), (79, 5332320), (80, 5265666), (84, 5014920), (90, 4680592), (92, 4578840), (96, 4388055), (105, 4011936), (112, 3761190), (115, 3663072), (120, 3510444), (126, 3343280), (138, 3052560), (140, 3008952), (144, 2925370), (158, 2666160), (160, 2632833), (161, 2616480), (168, 2507460), (180, 2340296), (184, 2289420), (207, 2035040), (210, 2005968), (224, 1880595), (230, 1831536), (237, 1777440), (240, 1755222), (252, 1671640), (276, 1526280), (280, 1504476), (288, 1462685), (315, 1337312), (316, 1333080), (322, 1308240), (336, 1253730), (345, 1221024), (360, 1170148), (368, 1144710), (395, 1066464), (414, 1017520), (420, 1002984), (460, 915768), (474, 888720), (480, 877611), (483, 872160), (504, 835820), (529, 796320), (552, 763140), (553, 761760), (560, 752238), (630, 668656), (632, 666540), (644, 654120), (672, 626865), (690, 610512), (711, 592480), (720, 585074), (736, 572355), (790, 533232), (805, 523296), (828, 508760), (840, 501492), (920, 457884), (948, 444360), (966, 436080), (1008, 417910), (1035, 407008), (1058, 398160), (1104, 381570), (1106, 380880), (1120, 376119), (1185, 355488), (1260, 334328), (1264, 333270), (1288, 327060), (1380, 305256), (1422, 296240), (1440, 292537), (1449, 290720), (1580, 266616), (1587, 265440), (1610, 261648), (1656, 254380), (1659, 253920), (1680, 250746), (1817, 231840), (1840, 228942), (1896, 222180), (1932, 218040), (2016, 208955), (2070, 203504), (2116, 199080), (2208, 190785), (2212, 190440), (2370, 177744), (2415, 174432), (2520, 167164), (2528, 166635), (2576, 163530), (2645, 159264), (2760, 152628), (2765, 152352), (2844, 148120), (2898, 145360), (3160, 133308), (3174, 132720), (3220, 130824), (3312, 127190), (3318, 126960), (3360, 125373), (3555, 118496), (3634, 115920), (3680, 114471), (3703, 113760), (3792, 111090), (3864, 109020), (4140, 101752), (4232, 99540), (4424, 95220), (4740, 88872), (4761, 88480), (4830, 87216), (4977, 84640), (5040, 83582), (5152, 81765), (5290, 79632), (5451, 77280), (5520, 76314), (5530, 76176), (5688, 74060), (5796, 72680), (6320, 66654), (6348, 66360), (6440, 65412), (6624, 63595), (6636, 63480), (7110, 59248), (7245, 58144), (7268, 57960), (7406, 56880), (7584, 55545), (7728, 54510), (7935, 53088), (8280, 50876), (8295, 50784), (8464, 49770), (8848, 47610), (9085, 46368), (9480, 44436), (9522, 44240), (9660, 43608), (9954, 42320), (10080, 41791), (10580, 39816), (10902, 38640), (11040, 38157), (11060, 38088), (11109, 37920), (11376, 37030), (11592, 36340), (12640, 33327), (12696, 33180), (12719, 33120), (12880, 32706), (13272, 31740), (14220, 29624), (14490, 29072), (14536, 28980), (14812, 28440), (15456, 27255), (15870, 26544), (16353, 25760), (16560, 25438), (16590, 25392), (16928, 24885), (17696, 23805), (18170, 23184), (18515, 22752), (18960, 22218), (19044, 22120), (19320, 21804), (19908, 21160)]

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