213607440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12899}}^1$

素因数の和:12941

約数の個数: 120

約数和(自身を含む): 748612800

約数和(自身を除く): 535005360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 12899, 16560, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 206384, 232182, 257980, 296677, 309576, 386970, 464364, 515960, 580455, 593354, 619152, 773940, 890031, 928728, 1031920, 1160910, 1186708, 1483385, 1547880, 1780062, 1857456, 2321820, 2373416, 2670093, 2966770, 3095760, 3560124, 4450155, 4643640, 4746832, 5340186, 5933540, 7120248, 8900310, 9287280, 10680372, 11867080, 13350465, 14240496, 17800620, 21360744, 23734160, 26700930, 35601240, 42721488, 53401860, 71202480, 106803720, 213607440]

約数ペア:

[(1, 213607440), (2, 106803720), (3, 71202480), (4, 53401860), (5, 42721488), (6, 35601240), (8, 26700930), (9, 23734160), (10, 21360744), (12, 17800620), (15, 14240496), (16, 13350465), (18, 11867080), (20, 10680372), (23, 9287280), (24, 8900310), (30, 7120248), (36, 5933540), (40, 5340186), (45, 4746832), (46, 4643640), (48, 4450155), (60, 3560124), (69, 3095760), (72, 2966770), (80, 2670093), (90, 2373416), (92, 2321820), (115, 1857456), (120, 1780062), (138, 1547880), (144, 1483385), (180, 1186708), (184, 1160910), (207, 1031920), (230, 928728), (240, 890031), (276, 773940), (345, 619152), (360, 593354), (368, 580455), (414, 515960), (460, 464364), (552, 386970), (690, 309576), (720, 296677), (828, 257980), (920, 232182), (1035, 206384), (1104, 193485), (1380, 154788), (1656, 128990), (1840, 116091), (2070, 103192), (2760, 77394), (3312, 64495), (4140, 51596), (5520, 38697), (8280, 25798), (12899, 16560)]