90030720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3642

約数の個数: 128

約数和(自身を含む): 309133440

約数和(自身を除く): 219102720

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, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3607, 4160, 4992, 6240, 7214, 8320, 10821, 12480, 14428, 18035, 21642, 24960, 28856, 36070, 43284, 46891, 54105, 57712, 72140, 86568, 93782, 108210, 115424, 140673, 144280, 173136, 187564, 216420, 230848, 234455, 281346, 288560, 346272, 375128, 432840, 461696, 468910, 562692, 577120, 692544, 703365, 750256, 865680, 937820, 1125384, 1154240, 1385088, 1406730, 1500512, 1731360, 1875640, 2250768, 2308480, 2813460, 3001024, 3462720, 3751280, 4501536, 5626920, 6002048, 6925440, 7502560, 9003072, 11253840, 15005120, 18006144, 22507680, 30010240, 45015360, 90030720]

約数ペア:

[(1, 90030720), (2, 45015360), (3, 30010240), (4, 22507680), (5, 18006144), (6, 15005120), (8, 11253840), (10, 9003072), (12, 7502560), (13, 6925440), (15, 6002048), (16, 5626920), (20, 4501536), (24, 3751280), (26, 3462720), (30, 3001024), (32, 2813460), (39, 2308480), (40, 2250768), (48, 1875640), (52, 1731360), (60, 1500512), (64, 1406730), (65, 1385088), (78, 1154240), (80, 1125384), (96, 937820), (104, 865680), (120, 750256), (128, 703365), (130, 692544), (156, 577120), (160, 562692), (192, 468910), (195, 461696), (208, 432840), (240, 375128), (260, 346272), (312, 288560), (320, 281346), (384, 234455), (390, 230848), (416, 216420), (480, 187564), (520, 173136), (624, 144280), (640, 140673), (780, 115424), (832, 108210), (960, 93782), (1040, 86568), (1248, 72140), (1560, 57712), (1664, 54105), (1920, 46891), (2080, 43284), (2496, 36070), (3120, 28856), (3607, 24960), (4160, 21642), (4992, 18035), (6240, 14428), (7214, 12480), (8320, 10821)]