155838240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3543

約数の個数: 144

約数和(自身を含む): 549110016

約数和(自身を除く): 393271776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3491, 3720, 4464, 4960, 5580, 6982, 7440, 8928, 10473, 11160, 13964, 14880, 17455, 20946, 22320, 27928, 31419, 34910, 41892, 44640, 52365, 55856, 62838, 69820, 83784, 104730, 108221, 111712, 125676, 139640, 157095, 167568, 209460, 216442, 251352, 279280, 314190, 324663, 335136, 418920, 432884, 502704, 541105, 558560, 628380, 649326, 837840, 865768, 973989, 1005408, 1082210, 1256760, 1298652, 1623315, 1675680, 1731536, 1947978, 2164420, 2513520, 2597304, 3246630, 3463072, 3895956, 4328840, 4869945, 5027040, 5194608, 6493260, 7791912, 8657680, 9739890, 10389216, 12986520, 15583824, 17315360, 19479780, 25973040, 31167648, 38959560, 51946080, 77919120, 155838240]

約数ペア:

[(1, 155838240), (2, 77919120), (3, 51946080), (4, 38959560), (5, 31167648), (6, 25973040), (8, 19479780), (9, 17315360), (10, 15583824), (12, 12986520), (15, 10389216), (16, 9739890), (18, 8657680), (20, 7791912), (24, 6493260), (30, 5194608), (31, 5027040), (32, 4869945), (36, 4328840), (40, 3895956), (45, 3463072), (48, 3246630), (60, 2597304), (62, 2513520), (72, 2164420), (80, 1947978), (90, 1731536), (93, 1675680), (96, 1623315), (120, 1298652), (124, 1256760), (144, 1082210), (155, 1005408), (160, 973989), (180, 865768), (186, 837840), (240, 649326), (248, 628380), (279, 558560), (288, 541105), (310, 502704), (360, 432884), (372, 418920), (465, 335136), (480, 324663), (496, 314190), (558, 279280), (620, 251352), (720, 216442), (744, 209460), (930, 167568), (992, 157095), (1116, 139640), (1240, 125676), (1395, 111712), (1440, 108221), (1488, 104730), (1860, 83784), (2232, 69820), (2480, 62838), (2790, 55856), (2976, 52365), (3491, 44640), (3720, 41892), (4464, 34910), (4960, 31419), (5580, 27928), (6982, 22320), (7440, 20946), (8928, 17455), (10473, 14880), (11160, 13964)]