279956040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 256

約数和(自身を含む): 1068318720

約数和(自身を除く): 788362680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 827, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1654, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2481, 2604, 2730, 2821, 3224, 3255, 3308, 3640, 3720, 4030, 4135, 4340, 4836, 4962, 5208, 5460, 5642, 5789, 6045, 6510, 6616, 8060, 8270, 8463, 8680, 9672, 9924, 10751, 10920, 11284, 11578, 12090, 12405, 13020, 14105, 16120, 16540, 16926, 17367, 19848, 21502, 22568, 23156, 24180, 24810, 25637, 26040, 28210, 28945, 32253, 33080, 33852, 34734, 42315, 43004, 46312, 48360, 49620, 51274, 53755, 56420, 57890, 64506, 67704, 69468, 75257, 76911, 84630, 86008, 86835, 99240, 102548, 107510, 112840, 115780, 128185, 129012, 138936, 150514, 153822, 161265, 169260, 173670, 179459, 205096, 215020, 225771, 231560, 256370, 258024, 301028, 307644, 322530, 333281, 338520, 347340, 358918, 376285, 384555, 430040, 451542, 512740, 538377, 602056, 615288, 645060, 666562, 694680, 717836, 752570, 769110, 897295, 903084, 999843, 1025480, 1076754, 1128855, 1290120, 1333124, 1435672, 1505140, 1538220, 1666405, 1794590, 1806168, 1999686, 2153508, 2257710, 2332967, 2666248, 2691885, 3010280, 3076440, 3332810, 3589180, 3999372, 4307016, 4515420, 4665934, 4999215, 5383770, 6665620, 6998901, 7178360, 7998744, 9030840, 9331868, 9998430, 10767540, 11664835, 13331240, 13997802, 18663736, 19996860, 21535080, 23329670, 27995604, 34994505, 39993720, 46659340, 55991208, 69989010, 93318680, 139978020, 279956040]

約数ペア:

[(1, 279956040), (2, 139978020), (3, 93318680), (4, 69989010), (5, 55991208), (6, 46659340), (7, 39993720), (8, 34994505), (10, 27995604), (12, 23329670), (13, 21535080), (14, 19996860), (15, 18663736), (20, 13997802), (21, 13331240), (24, 11664835), (26, 10767540), (28, 9998430), (30, 9331868), (31, 9030840), (35, 7998744), (39, 7178360), (40, 6998901), (42, 6665620), (52, 5383770), (56, 4999215), (60, 4665934), (62, 4515420), (65, 4307016), (70, 3999372), (78, 3589180), (84, 3332810), (91, 3076440), (93, 3010280), (104, 2691885), (105, 2666248), (120, 2332967), (124, 2257710), (130, 2153508), (140, 1999686), (155, 1806168), (156, 1794590), (168, 1666405), (182, 1538220), (186, 1505140), (195, 1435672), (210, 1333124), (217, 1290120), (248, 1128855), (260, 1076754), (273, 1025480), (280, 999843), (310, 903084), (312, 897295), (364, 769110), (372, 752570), (390, 717836), (403, 694680), (420, 666562), (434, 645060), (455, 615288), (465, 602056), (520, 538377), (546, 512740), (620, 451542), (651, 430040), (728, 384555), (744, 376285), (780, 358918), (806, 347340), (827, 338520), (840, 333281), (868, 322530), (910, 307644), (930, 301028), (1085, 258024), (1092, 256370), (1209, 231560), (1240, 225771), (1302, 215020), (1365, 205096), (1560, 179459), (1612, 173670), (1654, 169260), (1736, 161265), (1820, 153822), (1860, 150514), (2015, 138936), (2170, 129012), (2184, 128185), (2418, 115780), (2481, 112840), (2604, 107510), (2730, 102548), (2821, 99240), (3224, 86835), (3255, 86008), (3308, 84630), (3640, 76911), (3720, 75257), (4030, 69468), (4135, 67704), (4340, 64506), (4836, 57890), (4962, 56420), (5208, 53755), (5460, 51274), (5642, 49620), (5789, 48360), (6045, 46312), (6510, 43004), (6616, 42315), (8060, 34734), (8270, 33852), (8463, 33080), (8680, 32253), (9672, 28945), (9924, 28210), (10751, 26040), (10920, 25637), (11284, 24810), (11578, 24180), (12090, 23156), (12405, 22568), (13020, 21502), (14105, 19848), (16120, 17367), (16540, 16926)]