328523520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 144

約数和(自身を含む): 1130103072

約数和(自身を除く): 801579552

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, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 6581, 8320, 9984, 12480, 13162, 16640, 19743, 24960, 26324, 32905, 39486, 49920, 52648, 65810, 78972, 85553, 98715, 105296, 131620, 157944, 171106, 197430, 210592, 256659, 263240, 315888, 342212, 394860, 421184, 427765, 513318, 526480, 631776, 684424, 789720, 842368, 855530, 1026636, 1052960, 1263552, 1283295, 1368848, 1579440, 1684736, 1711060, 2053272, 2105920, 2527104, 2566590, 2737696, 3158880, 3422120, 4106544, 4211840, 5054208, 5133180, 5475392, 6317760, 6844240, 8213088, 8423680, 10266360, 10950784, 12635520, 13688480, 16426176, 20532720, 21901568, 25271040, 27376960, 32852352, 41065440, 54753920, 65704704, 82130880, 109507840, 164261760, 328523520]

約数ペア:

[(1, 328523520), (2, 164261760), (3, 109507840), (4, 82130880), (5, 65704704), (6, 54753920), (8, 41065440), (10, 32852352), (12, 27376960), (13, 25271040), (15, 21901568), (16, 20532720), (20, 16426176), (24, 13688480), (26, 12635520), (30, 10950784), (32, 10266360), (39, 8423680), (40, 8213088), (48, 6844240), (52, 6317760), (60, 5475392), (64, 5133180), (65, 5054208), (78, 4211840), (80, 4106544), (96, 3422120), (104, 3158880), (120, 2737696), (128, 2566590), (130, 2527104), (156, 2105920), (160, 2053272), (192, 1711060), (195, 1684736), (208, 1579440), (240, 1368848), (256, 1283295), (260, 1263552), (312, 1052960), (320, 1026636), (384, 855530), (390, 842368), (416, 789720), (480, 684424), (520, 631776), (624, 526480), (640, 513318), (768, 427765), (780, 421184), (832, 394860), (960, 342212), (1040, 315888), (1248, 263240), (1280, 256659), (1560, 210592), (1664, 197430), (1920, 171106), (2080, 157944), (2496, 131620), (3120, 105296), (3328, 98715), (3840, 85553), (4160, 78972), (4992, 65810), (6240, 52648), (6581, 49920), (8320, 39486), (9984, 32905), (12480, 26324), (13162, 24960), (16640, 19743)]