About the Number

1081281240

1081281239 ← → 1081281241

2進数表記:1000000011100110000101011011000

漢数字表記:十億八千百二十八万千二百四十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 29 1 × 31 1 × 257 1

素因数の和:347
約数の個数: 384
約数和(自身を含む): 4056998400
約数和(自身を除く): 2975717160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 31, 36, 39, 40, 45, 52, 58, 60, 62, 65, 72, 78, 87, 90, 93, 104, 116, 117, 120, 124, 130, 145, 155, 156, 174, 180, 186, 195, 232, 234, 248, 257, 260, 261, 279, 290, 310, 312, 348, 360, 372, 377, 390, 403, 435, 465, 468, 514, 520, 522, 558, 580, 585, 620, 696, 744, 754, 771, 780, 806, 870, 899, 930, 936, 1028, 1044, 1116, 1131, 1160, 1170, 1209, 1240, 1285, 1305, 1395, 1508, 1542, 1560, 1612, 1740, 1798, 1860, 1885, 2015, 2056, 2088, 2232, 2262, 2313, 2340, 2418, 2570, 2610, 2697, 2790, 3016, 3084, 3224, 3341, 3393, 3480, 3596, 3627, 3720, 3770, 3855, 4030, 4495, 4524, 4626, 4680, 4836, 5140, 5220, 5394, 5580, 5655, 6045, 6168, 6682, 6786, 7192, 7254, 7453, 7540, 7710, 7967, 8060, 8091, 8990, 9048, 9252, 9672, 10023, 10280, 10440, 10788, 11160, 11310, 11565, 11687, 12090, 13364, 13485, 13572, 14508, 14906, 15080, 15420, 15934, 16120, 16182, 16705, 16965, 17980, 18135, 18504, 20046, 21576, 22359, 22620, 23130, 23374, 23901, 24180, 26728, 26970, 27144, 29016, 29812, 30069, 30840, 31868, 32364, 33410, 33930, 35061, 35960, 36270, 37265, 39835, 40092, 40455, 44718, 45240, 46260, 46748, 47802, 48360, 50115, 53940, 58435, 59624, 60138, 63736, 64728, 66820, 67077, 67860, 70122, 71703, 72540, 74530, 79670, 80184, 80910, 89436, 92520, 93496, 95604, 96889, 100230, 103571, 105183, 107880, 111795, 116870, 119505, 120276, 133640, 134154, 135720, 140244, 143406, 145080, 149060, 150345, 159340, 161820, 175305, 178872, 191208, 193778, 200460, 207142, 210366, 223590, 231043, 233740, 239010, 240552, 268308, 280488, 286812, 290667, 298120, 300690, 310713, 318680, 323640, 335385, 350610, 358515, 387556, 400920, 414284, 420732, 447180, 462086, 467480, 478020, 484445, 517855, 525915, 536616, 573624, 581334, 601380, 621426, 670770, 693129, 701220, 717030, 775112, 828568, 841464, 872001, 894360, 924172, 932139, 956040, 968890, 1035710, 1051830, 1155215, 1162668, 1202760, 1242852, 1341540, 1386258, 1402440, 1434060, 1453335, 1553565, 1744002, 1848344, 1864278, 1937780, 2071420, 2079387, 2103660, 2310430, 2325336, 2485704, 2683080, 2772516, 2868120, 2906670, 3003559, 3107130, 3465645, 3488004, 3728556, 3875560, 4142840, 4158774, 4207320, 4360005, 4620860, 4660695, 5545032, 5813340, 6007118, 6214260, 6931290, 6976008, 7457112, 8317548, 8720010, 9010677, 9241720, 9321390, 10396935, 11626680, 12014236, 12428520, 13862580, 15017795, 16635096, 17440020, 18021354, 18642780, 20793870, 24028472, 27032031, 27725160, 30035590, 34880040, 36042708, 37285560, 41587740, 45053385, 54064062, 60071180, 72085416, 83175480, 90106770, 108128124, 120142360, 135160155, 180213540, 216256248, 270320310, 360427080, 540640620, 1081281240]

約数ペア:
[(1, 1081281240), (2, 540640620), (3, 360427080), (4, 270320310), (5, 216256248), (6, 180213540), (8, 135160155), (9, 120142360), (10, 108128124), (12, 90106770), (13, 83175480), (15, 72085416), (18, 60071180), (20, 54064062), (24, 45053385), (26, 41587740), (29, 37285560), (30, 36042708), (31, 34880040), (36, 30035590), (39, 27725160), (40, 27032031), (45, 24028472), (52, 20793870), (58, 18642780), (60, 18021354), (62, 17440020), (65, 16635096), (72, 15017795), (78, 13862580), (87, 12428520), (90, 12014236), (93, 11626680), (104, 10396935), (116, 9321390), (117, 9241720), (120, 9010677), (124, 8720010), (130, 8317548), (145, 7457112), (155, 6976008), (156, 6931290), (174, 6214260), (180, 6007118), (186, 5813340), (195, 5545032), (232, 4660695), (234, 4620860), (248, 4360005), (257, 4207320), (260, 4158774), (261, 4142840), (279, 3875560), (290, 3728556), (310, 3488004), (312, 3465645), (348, 3107130), (360, 3003559), (372, 2906670), (377, 2868120), (390, 2772516), (403, 2683080), (435, 2485704), (465, 2325336), (468, 2310430), (514, 2103660), (520, 2079387), (522, 2071420), (558, 1937780), (580, 1864278), (585, 1848344), (620, 1744002), (696, 1553565), (744, 1453335), (754, 1434060), (771, 1402440), (780, 1386258), (806, 1341540), (870, 1242852), (899, 1202760), (930, 1162668), (936, 1155215), (1028, 1051830), (1044, 1035710), (1116, 968890), (1131, 956040), (1160, 932139), (1170, 924172), (1209, 894360), (1240, 872001), (1285, 841464), (1305, 828568), (1395, 775112), (1508, 717030), (1542, 701220), (1560, 693129), (1612, 670770), (1740, 621426), (1798, 601380), (1860, 581334), (1885, 573624), (2015, 536616), (2056, 525915), (2088, 517855), (2232, 484445), (2262, 478020), (2313, 467480), (2340, 462086), (2418, 447180), (2570, 420732), (2610, 414284), (2697, 400920), (2790, 387556), (3016, 358515), (3084, 350610), (3224, 335385), (3341, 323640), (3393, 318680), (3480, 310713), (3596, 300690), (3627, 298120), (3720, 290667), (3770, 286812), (3855, 280488), (4030, 268308), (4495, 240552), (4524, 239010), (4626, 233740), (4680, 231043), (4836, 223590), (5140, 210366), (5220, 207142), (5394, 200460), (5580, 193778), (5655, 191208), (6045, 178872), (6168, 175305), (6682, 161820), (6786, 159340), (7192, 150345), (7254, 149060), (7453, 145080), (7540, 143406), (7710, 140244), (7967, 135720), (8060, 134154), (8091, 133640), (8990, 120276), (9048, 119505), (9252, 116870), (9672, 111795), (10023, 107880), (10280, 105183), (10440, 103571), (10788, 100230), (11160, 96889), (11310, 95604), (11565, 93496), (11687, 92520), (12090, 89436), (13364, 80910), (13485, 80184), (13572, 79670), (14508, 74530), (14906, 72540), (15080, 71703), (15420, 70122), (15934, 67860), (16120, 67077), (16182, 66820), (16705, 64728), (16965, 63736), (17980, 60138), (18135, 59624), (18504, 58435), (20046, 53940), (21576, 50115), (22359, 48360), (22620, 47802), (23130, 46748), (23374, 46260), (23901, 45240), (24180, 44718), (26728, 40455), (26970, 40092), (27144, 39835), (29016, 37265), (29812, 36270), (30069, 35960), (30840, 35061), (31868, 33930), (32364, 33410)]

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