15259920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 52413312

約数和(自身を除く): 37153392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 73, 78, 80, 104, 120, 130, 134, 146, 156, 195, 201, 208, 219, 240, 260, 268, 292, 312, 335, 365, 390, 402, 438, 520, 536, 584, 624, 670, 730, 780, 804, 871, 876, 949, 1005, 1040, 1072, 1095, 1168, 1340, 1460, 1560, 1608, 1742, 1752, 1898, 2010, 2190, 2613, 2680, 2847, 2920, 3120, 3216, 3484, 3504, 3796, 4020, 4355, 4380, 4745, 4891, 5226, 5360, 5694, 5840, 6968, 7592, 8040, 8710, 8760, 9490, 9782, 10452, 11388, 13065, 13936, 14235, 14673, 15184, 16080, 17420, 17520, 18980, 19564, 20904, 22776, 24455, 26130, 28470, 29346, 34840, 37960, 39128, 41808, 45552, 48910, 52260, 56940, 58692, 63583, 69680, 73365, 75920, 78256, 97820, 104520, 113880, 117384, 127166, 146730, 190749, 195640, 209040, 227760, 234768, 254332, 293460, 317915, 381498, 391280, 508664, 586920, 635830, 762996, 953745, 1017328, 1173840, 1271660, 1525992, 1907490, 2543320, 3051984, 3814980, 5086640, 7629960, 15259920]

約数ペア:

[(1, 15259920), (2, 7629960), (3, 5086640), (4, 3814980), (5, 3051984), (6, 2543320), (8, 1907490), (10, 1525992), (12, 1271660), (13, 1173840), (15, 1017328), (16, 953745), (20, 762996), (24, 635830), (26, 586920), (30, 508664), (39, 391280), (40, 381498), (48, 317915), (52, 293460), (60, 254332), (65, 234768), (67, 227760), (73, 209040), (78, 195640), (80, 190749), (104, 146730), (120, 127166), (130, 117384), (134, 113880), (146, 104520), (156, 97820), (195, 78256), (201, 75920), (208, 73365), (219, 69680), (240, 63583), (260, 58692), (268, 56940), (292, 52260), (312, 48910), (335, 45552), (365, 41808), (390, 39128), (402, 37960), (438, 34840), (520, 29346), (536, 28470), (584, 26130), (624, 24455), (670, 22776), (730, 20904), (780, 19564), (804, 18980), (871, 17520), (876, 17420), (949, 16080), (1005, 15184), (1040, 14673), (1072, 14235), (1095, 13936), (1168, 13065), (1340, 11388), (1460, 10452), (1560, 9782), (1608, 9490), (1742, 8760), (1752, 8710), (1898, 8040), (2010, 7592), (2190, 6968), (2613, 5840), (2680, 5694), (2847, 5360), (2920, 5226), (3120, 4891), (3216, 4745), (3484, 4380), (3504, 4355), (3796, 4020)]