15223320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{863}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 57620160

約数和(自身を除く): 42396840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 863, 882, 980, 1176, 1260, 1470, 1726, 1764, 1960, 2205, 2520, 2589, 2940, 3452, 3528, 4315, 4410, 5178, 5880, 6041, 6904, 7767, 8630, 8820, 10356, 12082, 12945, 15534, 17260, 17640, 18123, 20712, 24164, 25890, 30205, 31068, 34520, 36246, 38835, 42287, 48328, 51780, 54369, 60410, 62136, 72492, 77670, 84574, 90615, 103560, 108738, 120820, 126861, 144984, 155340, 169148, 181230, 211435, 217476, 241640, 253722, 271845, 310680, 338296, 362460, 380583, 422870, 434952, 507444, 543690, 634305, 724920, 761166, 845740, 1014888, 1087380, 1268610, 1522332, 1691480, 1902915, 2174760, 2537220, 3044664, 3805830, 5074440, 7611660, 15223320]

約数ペア:

[(1, 15223320), (2, 7611660), (3, 5074440), (4, 3805830), (5, 3044664), (6, 2537220), (7, 2174760), (8, 1902915), (9, 1691480), (10, 1522332), (12, 1268610), (14, 1087380), (15, 1014888), (18, 845740), (20, 761166), (21, 724920), (24, 634305), (28, 543690), (30, 507444), (35, 434952), (36, 422870), (40, 380583), (42, 362460), (45, 338296), (49, 310680), (56, 271845), (60, 253722), (63, 241640), (70, 217476), (72, 211435), (84, 181230), (90, 169148), (98, 155340), (105, 144984), (120, 126861), (126, 120820), (140, 108738), (147, 103560), (168, 90615), (180, 84574), (196, 77670), (210, 72492), (245, 62136), (252, 60410), (280, 54369), (294, 51780), (315, 48328), (360, 42287), (392, 38835), (420, 36246), (441, 34520), (490, 31068), (504, 30205), (588, 25890), (630, 24164), (735, 20712), (840, 18123), (863, 17640), (882, 17260), (980, 15534), (1176, 12945), (1260, 12082), (1470, 10356), (1726, 8820), (1764, 8630), (1960, 7767), (2205, 6904), (2520, 6041), (2589, 5880), (2940, 5178), (3452, 4410), (3528, 4315)]