15356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 54867456

約数和(自身を除く): 39510816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 107, 115, 120, 130, 138, 156, 160, 184, 195, 208, 214, 230, 240, 260, 276, 299, 312, 321, 345, 368, 390, 416, 428, 460, 480, 520, 535, 552, 598, 624, 642, 690, 736, 780, 856, 897, 920, 1040, 1070, 1104, 1196, 1248, 1284, 1380, 1391, 1495, 1560, 1605, 1712, 1794, 1840, 2080, 2140, 2208, 2392, 2461, 2568, 2760, 2782, 2990, 3120, 3210, 3424, 3588, 3680, 4173, 4280, 4485, 4784, 4922, 5136, 5520, 5564, 5980, 6240, 6420, 6955, 7176, 7383, 8346, 8560, 8970, 9568, 9844, 10272, 11040, 11128, 11960, 12305, 12840, 13910, 14352, 14766, 16692, 17120, 17940, 19688, 20865, 22256, 23920, 24610, 25680, 27820, 28704, 29532, 31993, 33384, 35880, 36915, 39376, 41730, 44512, 47840, 49220, 51360, 55640, 59064, 63986, 66768, 71760, 73830, 78752, 83460, 95979, 98440, 111280, 118128, 127972, 133536, 143520, 147660, 159965, 166920, 191958, 196880, 222560, 236256, 255944, 295320, 319930, 333840, 383916, 393760, 479895, 511888, 590640, 639860, 667680, 767832, 959790, 1023776, 1181280, 1279720, 1535664, 1919580, 2559440, 3071328, 3839160, 5118880, 7678320, 15356640]

約数ペア:

[(1, 15356640), (2, 7678320), (3, 5118880), (4, 3839160), (5, 3071328), (6, 2559440), (8, 1919580), (10, 1535664), (12, 1279720), (13, 1181280), (15, 1023776), (16, 959790), (20, 767832), (23, 667680), (24, 639860), (26, 590640), (30, 511888), (32, 479895), (39, 393760), (40, 383916), (46, 333840), (48, 319930), (52, 295320), (60, 255944), (65, 236256), (69, 222560), (78, 196880), (80, 191958), (92, 166920), (96, 159965), (104, 147660), (107, 143520), (115, 133536), (120, 127972), (130, 118128), (138, 111280), (156, 98440), (160, 95979), (184, 83460), (195, 78752), (208, 73830), (214, 71760), (230, 66768), (240, 63986), (260, 59064), (276, 55640), (299, 51360), (312, 49220), (321, 47840), (345, 44512), (368, 41730), (390, 39376), (416, 36915), (428, 35880), (460, 33384), (480, 31993), (520, 29532), (535, 28704), (552, 27820), (598, 25680), (624, 24610), (642, 23920), (690, 22256), (736, 20865), (780, 19688), (856, 17940), (897, 17120), (920, 16692), (1040, 14766), (1070, 14352), (1104, 13910), (1196, 12840), (1248, 12305), (1284, 11960), (1380, 11128), (1391, 11040), (1495, 10272), (1560, 9844), (1605, 9568), (1712, 8970), (1794, 8560), (1840, 8346), (2080, 7383), (2140, 7176), (2208, 6955), (2392, 6420), (2461, 6240), (2568, 5980), (2760, 5564), (2782, 5520), (2990, 5136), (3120, 4922), (3210, 4784), (3424, 4485), (3588, 4280), (3680, 4173)]