1123959720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2459}}^1$

素因数の和:2779

約数の個数: 128

約数和(自身を含む): 3645129600

約数和(自身を除く): 2521169880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 390, 520, 586, 780, 879, 1172, 1465, 1560, 1758, 2344, 2459, 2930, 3516, 3809, 4395, 4918, 5860, 7032, 7377, 7618, 8790, 9836, 11427, 11720, 12295, 14754, 15236, 17580, 19045, 19672, 22854, 24590, 29508, 30472, 31967, 35160, 36885, 38090, 45708, 49180, 57135, 59016, 63934, 73770, 76180, 91416, 95901, 98360, 114270, 127868, 147540, 152360, 159835, 191802, 228540, 255736, 295080, 319670, 383604, 457080, 479505, 639340, 720487, 767208, 959010, 1278680, 1440974, 1918020, 2161461, 2881948, 3602435, 3836040, 4322922, 5763896, 7204870, 8645844, 9366331, 10807305, 14409740, 17291688, 18732662, 21614610, 28098993, 28819480, 37465324, 43229220, 46831655, 56197986, 74930648, 86458440, 93663310, 112395972, 140494965, 187326620, 224791944, 280989930, 374653240, 561979860, 1123959720]

約数ペア:

[(1, 1123959720), (2, 561979860), (3, 374653240), (4, 280989930), (5, 224791944), (6, 187326620), (8, 140494965), (10, 112395972), (12, 93663310), (13, 86458440), (15, 74930648), (20, 56197986), (24, 46831655), (26, 43229220), (30, 37465324), (39, 28819480), (40, 28098993), (52, 21614610), (60, 18732662), (65, 17291688), (78, 14409740), (104, 10807305), (120, 9366331), (130, 8645844), (156, 7204870), (195, 5763896), (260, 4322922), (293, 3836040), (312, 3602435), (390, 2881948), (520, 2161461), (586, 1918020), (780, 1440974), (879, 1278680), (1172, 959010), (1465, 767208), (1560, 720487), (1758, 639340), (2344, 479505), (2459, 457080), (2930, 383604), (3516, 319670), (3809, 295080), (4395, 255736), (4918, 228540), (5860, 191802), (7032, 159835), (7377, 152360), (7618, 147540), (8790, 127868), (9836, 114270), (11427, 98360), (11720, 95901), (12295, 91416), (14754, 76180), (15236, 73770), (17580, 63934), (19045, 59016), (19672, 57135), (22854, 49180), (24590, 45708), (29508, 38090), (30472, 36885), (31967, 35160)]