320411160

素因数分解:

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

素因数の和:12942

約数の個数: 128

約数和(自身を含む): 1114560000

約数和(自身を除く): 794148840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 12899, 24840, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 232182, 257980, 296677, 309576, 348273, 386970, 464364, 515960, 580455, 593354, 696546, 773940, 890031, 928728, 1160910, 1186708, 1393092, 1483385, 1547880, 1741365, 1780062, 2321820, 2373416, 2670093, 2786184, 2966770, 3482730, 3560124, 4450155, 4643640, 5340186, 5933540, 6965460, 7120248, 8010279, 8900310, 10680372, 11867080, 13350465, 13930920, 16020558, 17800620, 21360744, 26700930, 32041116, 35601240, 40051395, 53401860, 64082232, 80102790, 106803720, 160205580, 320411160]

約数ペア:

[(1, 320411160), (2, 160205580), (3, 106803720), (4, 80102790), (5, 64082232), (6, 53401860), (8, 40051395), (9, 35601240), (10, 32041116), (12, 26700930), (15, 21360744), (18, 17800620), (20, 16020558), (23, 13930920), (24, 13350465), (27, 11867080), (30, 10680372), (36, 8900310), (40, 8010279), (45, 7120248), (46, 6965460), (54, 5933540), (60, 5340186), (69, 4643640), (72, 4450155), (90, 3560124), (92, 3482730), (108, 2966770), (115, 2786184), (120, 2670093), (135, 2373416), (138, 2321820), (180, 1780062), (184, 1741365), (207, 1547880), (216, 1483385), (230, 1393092), (270, 1186708), (276, 1160910), (345, 928728), (360, 890031), (414, 773940), (460, 696546), (540, 593354), (552, 580455), (621, 515960), (690, 464364), (828, 386970), (920, 348273), (1035, 309576), (1080, 296677), (1242, 257980), (1380, 232182), (1656, 193485), (2070, 154788), (2484, 128990), (2760, 116091), (3105, 103192), (4140, 77394), (4968, 64495), (6210, 51596), (8280, 38697), (12420, 25798), (12899, 24840)]