489439604880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11143889}}^1$

素因数の和:11143969

約数の個数: 120

約数和(自身を含む): 1670647413240

約数和(自身を除く): 1181207808360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 11143889, 22287778, 33431667, 44575556, 55719445, 66863334, 89151112, 100295001, 111438890, 133726668, 167158335, 178302224, 200590002, 222877780, 267453336, 334316670, 401180004, 445755560, 501475005, 534906672, 668633340, 679777229, 802360008, 891511120, 1002950010, 1337266680, 1359554458, 1604720016, 2005900020, 2039331687, 2674533360, 2719108916, 3398886145, 4011800040, 4078663374, 5438217832, 6117995061, 6797772290, 8023600080, 8157326748, 10196658435, 10876435664, 12235990122, 13595544580, 16314653496, 20393316870, 24471980244, 27191089160, 30589975305, 32629306992, 40786633740, 48943960488, 54382178320, 61179950610, 81573267480, 97887920976, 122359901220, 163146534960, 244719802440, 489439604880]

約数ペア:

[(1, 489439604880), (2, 244719802440), (3, 163146534960), (4, 122359901220), (5, 97887920976), (6, 81573267480), (8, 61179950610), (9, 54382178320), (10, 48943960488), (12, 40786633740), (15, 32629306992), (16, 30589975305), (18, 27191089160), (20, 24471980244), (24, 20393316870), (30, 16314653496), (36, 13595544580), (40, 12235990122), (45, 10876435664), (48, 10196658435), (60, 8157326748), (61, 8023600080), (72, 6797772290), (80, 6117995061), (90, 5438217832), (120, 4078663374), (122, 4011800040), (144, 3398886145), (180, 2719108916), (183, 2674533360), (240, 2039331687), (244, 2005900020), (305, 1604720016), (360, 1359554458), (366, 1337266680), (488, 1002950010), (549, 891511120), (610, 802360008), (720, 679777229), (732, 668633340), (915, 534906672), (976, 501475005), (1098, 445755560), (1220, 401180004), (1464, 334316670), (1830, 267453336), (2196, 222877780), (2440, 200590002), (2745, 178302224), (2928, 167158335), (3660, 133726668), (4392, 111438890), (4880, 100295001), (5490, 89151112), (7320, 66863334), (8784, 55719445), (10980, 44575556), (14640, 33431667), (21960, 22287778), (43920, 11143889)]