554015280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25367}}^1$

素因数の和:25403

約数の個数: 160

約数和(自身を含む): 2113864704

約数和(自身を除く): 1559849424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 25367, 50734, 76101, 101468, 126835, 152202, 177569, 202936, 253670, 304404, 329771, 355138, 380505, 405872, 507340, 532707, 608808, 659542, 710276, 761010, 887845, 989313, 1014680, 1065414, 1217616, 1319084, 1420552, 1522020, 1648855, 1775690, 1978626, 2029360, 2130828, 2308397, 2638168, 2663535, 2841104, 3044040, 3297710, 3551380, 3957252, 4261656, 4616794, 4946565, 5276336, 5327070, 6088080, 6595420, 6925191, 7102760, 7914504, 8523312, 9233588, 9893130, 10654140, 11541985, 13190840, 13850382, 14205520, 15829008, 18467176, 19786260, 21308280, 23083970, 26381680, 27700764, 34625955, 36934352, 39572520, 42616560, 46167940, 55401528, 69251910, 79145040, 92335880, 110803056, 138503820, 184671760, 277007640, 554015280]

約数ペア:

[(1, 554015280), (2, 277007640), (3, 184671760), (4, 138503820), (5, 110803056), (6, 92335880), (7, 79145040), (8, 69251910), (10, 55401528), (12, 46167940), (13, 42616560), (14, 39572520), (15, 36934352), (16, 34625955), (20, 27700764), (21, 26381680), (24, 23083970), (26, 21308280), (28, 19786260), (30, 18467176), (35, 15829008), (39, 14205520), (40, 13850382), (42, 13190840), (48, 11541985), (52, 10654140), (56, 9893130), (60, 9233588), (65, 8523312), (70, 7914504), (78, 7102760), (80, 6925191), (84, 6595420), (91, 6088080), (104, 5327070), (105, 5276336), (112, 4946565), (120, 4616794), (130, 4261656), (140, 3957252), (156, 3551380), (168, 3297710), (182, 3044040), (195, 2841104), (208, 2663535), (210, 2638168), (240, 2308397), (260, 2130828), (273, 2029360), (280, 1978626), (312, 1775690), (336, 1648855), (364, 1522020), (390, 1420552), (420, 1319084), (455, 1217616), (520, 1065414), (546, 1014680), (560, 989313), (624, 887845), (728, 761010), (780, 710276), (840, 659542), (910, 608808), (1040, 532707), (1092, 507340), (1365, 405872), (1456, 380505), (1560, 355138), (1680, 329771), (1820, 304404), (2184, 253670), (2730, 202936), (3120, 177569), (3640, 152202), (4368, 126835), (5460, 101468), (7280, 76101), (10920, 50734), (21840, 25367)]