239890400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 641208960

約数和(自身を除く): 401318560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 544, 569, 620, 680, 775, 800, 850, 992, 1054, 1138, 1240, 1360, 1550, 1700, 2108, 2276, 2480, 2635, 2720, 2845, 3100, 3400, 4216, 4552, 4960, 5270, 5690, 6200, 6800, 8432, 9104, 9673, 10540, 11380, 12400, 13175, 13600, 14225, 16864, 17639, 18208, 19346, 21080, 22760, 24800, 26350, 28450, 35278, 38692, 42160, 45520, 48365, 52700, 56900, 70556, 77384, 84320, 88195, 91040, 96730, 105400, 113800, 141112, 154768, 176390, 193460, 210800, 227600, 241825, 282224, 299863, 309536, 352780, 386920, 421600, 440975, 455200, 483650, 564448, 599726, 705560, 773840, 881950, 967300, 1199452, 1411120, 1499315, 1547680, 1763900, 1934600, 2398904, 2822240, 2998630, 3527800, 3869200, 4797808, 5997260, 7055600, 7496575, 7738400, 9595616, 11994520, 14111200, 14993150, 23989040, 29986300, 47978080, 59972600, 119945200, 239890400]

約数ペア:

[(1, 239890400), (2, 119945200), (4, 59972600), (5, 47978080), (8, 29986300), (10, 23989040), (16, 14993150), (17, 14111200), (20, 11994520), (25, 9595616), (31, 7738400), (32, 7496575), (34, 7055600), (40, 5997260), (50, 4797808), (62, 3869200), (68, 3527800), (80, 2998630), (85, 2822240), (100, 2398904), (124, 1934600), (136, 1763900), (155, 1547680), (160, 1499315), (170, 1411120), (200, 1199452), (248, 967300), (272, 881950), (310, 773840), (340, 705560), (400, 599726), (425, 564448), (496, 483650), (527, 455200), (544, 440975), (569, 421600), (620, 386920), (680, 352780), (775, 309536), (800, 299863), (850, 282224), (992, 241825), (1054, 227600), (1138, 210800), (1240, 193460), (1360, 176390), (1550, 154768), (1700, 141112), (2108, 113800), (2276, 105400), (2480, 96730), (2635, 91040), (2720, 88195), (2845, 84320), (3100, 77384), (3400, 70556), (4216, 56900), (4552, 52700), (4960, 48365), (5270, 45520), (5690, 42160), (6200, 38692), (6800, 35278), (8432, 28450), (9104, 26350), (9673, 24800), (10540, 22760), (11380, 21080), (12400, 19346), (13175, 18208), (13600, 17639), (14225, 16864)]