15150720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 52093440

約数和(自身を除く): 36942720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 607, 624, 640, 780, 832, 960, 1040, 1214, 1248, 1560, 1664, 1821, 1920, 2080, 2428, 2496, 3035, 3120, 3642, 4160, 4856, 4992, 6070, 6240, 7284, 7891, 8320, 9105, 9712, 12140, 12480, 14568, 15782, 18210, 19424, 23673, 24280, 24960, 29136, 31564, 36420, 38848, 39455, 47346, 48560, 58272, 63128, 72840, 77696, 78910, 94692, 97120, 116544, 118365, 126256, 145680, 157820, 189384, 194240, 233088, 236730, 252512, 291360, 315640, 378768, 388480, 473460, 505024, 582720, 631280, 757536, 946920, 1010048, 1165440, 1262560, 1515072, 1893840, 2525120, 3030144, 3787680, 5050240, 7575360, 15150720]

約数ペア:

[(1, 15150720), (2, 7575360), (3, 5050240), (4, 3787680), (5, 3030144), (6, 2525120), (8, 1893840), (10, 1515072), (12, 1262560), (13, 1165440), (15, 1010048), (16, 946920), (20, 757536), (24, 631280), (26, 582720), (30, 505024), (32, 473460), (39, 388480), (40, 378768), (48, 315640), (52, 291360), (60, 252512), (64, 236730), (65, 233088), (78, 194240), (80, 189384), (96, 157820), (104, 145680), (120, 126256), (128, 118365), (130, 116544), (156, 97120), (160, 94692), (192, 78910), (195, 77696), (208, 72840), (240, 63128), (260, 58272), (312, 48560), (320, 47346), (384, 39455), (390, 38848), (416, 36420), (480, 31564), (520, 29136), (607, 24960), (624, 24280), (640, 23673), (780, 19424), (832, 18210), (960, 15782), (1040, 14568), (1214, 12480), (1248, 12140), (1560, 9712), (1664, 9105), (1821, 8320), (1920, 7891), (2080, 7284), (2428, 6240), (2496, 6070), (3035, 4992), (3120, 4856), (3642, 4160)]