260047440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5177

約数の個数: 120

約数和(自身を含む): 885800448

約数和(自身を除く): 625753008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5087, 5112, 5680, 6390, 8520, 10174, 10224, 12780, 15261, 17040, 20348, 25435, 25560, 30522, 40696, 45783, 50870, 51120, 61044, 76305, 81392, 91566, 101740, 122088, 152610, 183132, 203480, 228915, 244176, 305220, 361177, 366264, 406960, 457830, 610440, 722354, 732528, 915660, 1083531, 1220880, 1444708, 1805885, 1831320, 2167062, 2889416, 3250593, 3611770, 3662640, 4334124, 5417655, 5778832, 6501186, 7223540, 8668248, 10835310, 13002372, 14447080, 16252965, 17336496, 21670620, 26004744, 28894160, 32505930, 43341240, 52009488, 65011860, 86682480, 130023720, 260047440]

約数ペア:

[(1, 260047440), (2, 130023720), (3, 86682480), (4, 65011860), (5, 52009488), (6, 43341240), (8, 32505930), (9, 28894160), (10, 26004744), (12, 21670620), (15, 17336496), (16, 16252965), (18, 14447080), (20, 13002372), (24, 10835310), (30, 8668248), (36, 7223540), (40, 6501186), (45, 5778832), (48, 5417655), (60, 4334124), (71, 3662640), (72, 3611770), (80, 3250593), (90, 2889416), (120, 2167062), (142, 1831320), (144, 1805885), (180, 1444708), (213, 1220880), (240, 1083531), (284, 915660), (355, 732528), (360, 722354), (426, 610440), (568, 457830), (639, 406960), (710, 366264), (720, 361177), (852, 305220), (1065, 244176), (1136, 228915), (1278, 203480), (1420, 183132), (1704, 152610), (2130, 122088), (2556, 101740), (2840, 91566), (3195, 81392), (3408, 76305), (4260, 61044), (5087, 51120), (5112, 50870), (5680, 45783), (6390, 40696), (8520, 30522), (10174, 25560), (10224, 25435), (12780, 20348), (15261, 17040)]