238877040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 769950720

約数和(自身を除く): 531073680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 172, 215, 237, 240, 258, 293, 316, 344, 395, 430, 474, 516, 586, 632, 645, 688, 790, 860, 879, 948, 1032, 1172, 1185, 1264, 1290, 1465, 1580, 1720, 1758, 1896, 2064, 2344, 2370, 2580, 2930, 3160, 3397, 3440, 3516, 3792, 4395, 4688, 4740, 5160, 5860, 6320, 6794, 7032, 8790, 9480, 10191, 10320, 11720, 12599, 13588, 14064, 16985, 17580, 18960, 20382, 23147, 23440, 25198, 27176, 33970, 35160, 37797, 40764, 46294, 50396, 50955, 54352, 62995, 67940, 69441, 70320, 75594, 81528, 92588, 100792, 101910, 115735, 125990, 135880, 138882, 151188, 163056, 185176, 188985, 201584, 203820, 231470, 251980, 271760, 277764, 302376, 347205, 370352, 377970, 407640, 462940, 503960, 555528, 604752, 694410, 755940, 815280, 925880, 995321, 1007920, 1111056, 1388820, 1511880, 1851760, 1990642, 2777640, 2985963, 3023760, 3981284, 4976605, 5555280, 5971926, 7962568, 9953210, 11943852, 14929815, 15925136, 19906420, 23887704, 29859630, 39812840, 47775408, 59719260, 79625680, 119438520, 238877040]

約数ペア:

[(1, 238877040), (2, 119438520), (3, 79625680), (4, 59719260), (5, 47775408), (6, 39812840), (8, 29859630), (10, 23887704), (12, 19906420), (15, 15925136), (16, 14929815), (20, 11943852), (24, 9953210), (30, 7962568), (40, 5971926), (43, 5555280), (48, 4976605), (60, 3981284), (79, 3023760), (80, 2985963), (86, 2777640), (120, 1990642), (129, 1851760), (158, 1511880), (172, 1388820), (215, 1111056), (237, 1007920), (240, 995321), (258, 925880), (293, 815280), (316, 755940), (344, 694410), (395, 604752), (430, 555528), (474, 503960), (516, 462940), (586, 407640), (632, 377970), (645, 370352), (688, 347205), (790, 302376), (860, 277764), (879, 271760), (948, 251980), (1032, 231470), (1172, 203820), (1185, 201584), (1264, 188985), (1290, 185176), (1465, 163056), (1580, 151188), (1720, 138882), (1758, 135880), (1896, 125990), (2064, 115735), (2344, 101910), (2370, 100792), (2580, 92588), (2930, 81528), (3160, 75594), (3397, 70320), (3440, 69441), (3516, 67940), (3792, 62995), (4395, 54352), (4688, 50955), (4740, 50396), (5160, 46294), (5860, 40764), (6320, 37797), (6794, 35160), (7032, 33970), (8790, 27176), (9480, 25198), (10191, 23440), (10320, 23147), (11720, 20382), (12599, 18960), (13588, 17580), (14064, 16985)]