About the Number

2728430280

2728430279 ← → 2728430281

2進数表記:10100010101000001000101011001000

漢数字表記:二十七億二千八百四十三万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 31 1 × 41 1 × 67 1 × 89 1

素因数の和:245
約数の個数: 384
約数和(自身を含む): 9623577600
約数和(自身を除く): 6895147320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 67, 72, 82, 89, 90, 93, 120, 123, 124, 134, 155, 164, 178, 180, 186, 201, 205, 246, 248, 267, 268, 279, 310, 328, 335, 356, 360, 369, 372, 402, 410, 445, 465, 492, 534, 536, 558, 603, 615, 620, 670, 712, 738, 744, 801, 804, 820, 890, 930, 984, 1005, 1068, 1116, 1206, 1230, 1240, 1271, 1335, 1340, 1395, 1476, 1602, 1608, 1640, 1780, 1845, 1860, 2010, 2077, 2136, 2232, 2412, 2460, 2542, 2670, 2680, 2747, 2759, 2790, 2952, 3015, 3204, 3560, 3649, 3690, 3720, 3813, 4005, 4020, 4154, 4824, 4920, 5084, 5340, 5494, 5518, 5580, 5963, 6030, 6231, 6355, 6408, 7298, 7380, 7626, 8010, 8040, 8241, 8277, 8308, 10168, 10385, 10680, 10947, 10988, 11036, 11160, 11439, 11926, 12060, 12462, 12710, 13735, 13795, 14596, 14760, 15252, 16020, 16482, 16554, 16616, 17889, 18245, 18693, 19065, 20770, 21894, 21976, 22072, 22878, 23852, 24120, 24723, 24831, 24924, 25420, 27470, 27590, 29192, 29815, 30504, 31155, 32040, 32841, 32964, 33108, 35778, 36490, 37386, 38130, 41205, 41385, 41540, 43788, 45756, 47704, 49446, 49662, 49848, 50840, 53667, 54735, 54940, 55180, 57195, 59630, 62310, 65682, 65928, 66216, 71556, 72980, 74772, 76260, 82410, 82770, 83080, 85157, 87576, 89445, 91512, 93465, 98892, 99324, 107334, 109470, 109880, 110360, 113119, 114390, 119260, 123615, 124155, 124620, 131364, 143112, 145960, 149544, 152520, 164205, 164820, 165540, 170314, 178890, 184853, 186930, 197784, 198648, 214668, 218940, 226238, 228780, 238520, 244483, 247230, 248310, 249240, 255471, 262728, 268335, 328410, 329640, 331080, 339357, 340628, 357780, 369706, 373860, 425785, 429336, 437880, 452476, 457560, 488966, 494460, 496620, 510942, 536670, 554559, 565595, 656820, 678714, 681256, 715560, 733449, 739412, 747720, 766413, 851570, 904952, 924265, 977932, 988920, 993240, 1018071, 1021884, 1073340, 1109118, 1131190, 1222415, 1277355, 1313640, 1357428, 1466898, 1478824, 1532826, 1663677, 1696785, 1703140, 1848530, 1955864, 2036142, 2043768, 2146680, 2200347, 2218236, 2262380, 2444830, 2554710, 2714856, 2772795, 2933796, 3065652, 3327354, 3393570, 3406280, 3667245, 3697060, 3832065, 4072284, 4400694, 4436472, 4524760, 4889660, 5090355, 5109420, 5545590, 5867592, 6131304, 6654708, 6787140, 7334490, 7394120, 7578973, 7664130, 8144568, 8318385, 8801388, 9779320, 10180710, 10218840, 11001735, 11091180, 13309416, 13574280, 14668980, 15157946, 15328260, 16636770, 17602776, 20361420, 22003470, 22182360, 22736919, 29337960, 30315892, 30656520, 33273540, 37894865, 40722840, 44006940, 45473838, 60631784, 66547080, 68210757, 75789730, 88013880, 90947676, 113684595, 136421514, 151579460, 181895352, 227369190, 272843028, 303158920, 341053785, 454738380, 545686056, 682107570, 909476760, 1364215140, 2728430280]

約数ペア:
[(1, 2728430280), (2, 1364215140), (3, 909476760), (4, 682107570), (5, 545686056), (6, 454738380), (8, 341053785), (9, 303158920), (10, 272843028), (12, 227369190), (15, 181895352), (18, 151579460), (20, 136421514), (24, 113684595), (30, 90947676), (31, 88013880), (36, 75789730), (40, 68210757), (41, 66547080), (45, 60631784), (60, 45473838), (62, 44006940), (67, 40722840), (72, 37894865), (82, 33273540), (89, 30656520), (90, 30315892), (93, 29337960), (120, 22736919), (123, 22182360), (124, 22003470), (134, 20361420), (155, 17602776), (164, 16636770), (178, 15328260), (180, 15157946), (186, 14668980), (201, 13574280), (205, 13309416), (246, 11091180), (248, 11001735), (267, 10218840), (268, 10180710), (279, 9779320), (310, 8801388), (328, 8318385), (335, 8144568), (356, 7664130), (360, 7578973), (369, 7394120), (372, 7334490), (402, 6787140), (410, 6654708), (445, 6131304), (465, 5867592), (492, 5545590), (534, 5109420), (536, 5090355), (558, 4889660), (603, 4524760), (615, 4436472), (620, 4400694), (670, 4072284), (712, 3832065), (738, 3697060), (744, 3667245), (801, 3406280), (804, 3393570), (820, 3327354), (890, 3065652), (930, 2933796), (984, 2772795), (1005, 2714856), (1068, 2554710), (1116, 2444830), (1206, 2262380), (1230, 2218236), (1240, 2200347), (1271, 2146680), (1335, 2043768), (1340, 2036142), (1395, 1955864), (1476, 1848530), (1602, 1703140), (1608, 1696785), (1640, 1663677), (1780, 1532826), (1845, 1478824), (1860, 1466898), (2010, 1357428), (2077, 1313640), (2136, 1277355), (2232, 1222415), (2412, 1131190), (2460, 1109118), (2542, 1073340), (2670, 1021884), (2680, 1018071), (2747, 993240), (2759, 988920), (2790, 977932), (2952, 924265), (3015, 904952), (3204, 851570), (3560, 766413), (3649, 747720), (3690, 739412), (3720, 733449), (3813, 715560), (4005, 681256), (4020, 678714), (4154, 656820), (4824, 565595), (4920, 554559), (5084, 536670), (5340, 510942), (5494, 496620), (5518, 494460), (5580, 488966), (5963, 457560), (6030, 452476), (6231, 437880), (6355, 429336), (6408, 425785), (7298, 373860), (7380, 369706), (7626, 357780), (8010, 340628), (8040, 339357), (8241, 331080), (8277, 329640), (8308, 328410), (10168, 268335), (10385, 262728), (10680, 255471), (10947, 249240), (10988, 248310), (11036, 247230), (11160, 244483), (11439, 238520), (11926, 228780), (12060, 226238), (12462, 218940), (12710, 214668), (13735, 198648), (13795, 197784), (14596, 186930), (14760, 184853), (15252, 178890), (16020, 170314), (16482, 165540), (16554, 164820), (16616, 164205), (17889, 152520), (18245, 149544), (18693, 145960), (19065, 143112), (20770, 131364), (21894, 124620), (21976, 124155), (22072, 123615), (22878, 119260), (23852, 114390), (24120, 113119), (24723, 110360), (24831, 109880), (24924, 109470), (25420, 107334), (27470, 99324), (27590, 98892), (29192, 93465), (29815, 91512), (30504, 89445), (31155, 87576), (32040, 85157), (32841, 83080), (32964, 82770), (33108, 82410), (35778, 76260), (36490, 74772), (37386, 72980), (38130, 71556), (41205, 66216), (41385, 65928), (41540, 65682), (43788, 62310), (45756, 59630), (47704, 57195), (49446, 55180), (49662, 54940), (49848, 54735), (50840, 53667)]

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