381967920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1180

約数の個数: 160

約数和(自身を含む): 1324290240

約数和(自身を除く): 942322320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 432, 540, 543, 720, 724, 905, 977, 1080, 1086, 1448, 1629, 1810, 1954, 2160, 2172, 2715, 2896, 2931, 3258, 3620, 3908, 4344, 4885, 4887, 5430, 5862, 6516, 7240, 7816, 8145, 8688, 8793, 9770, 9774, 10860, 11724, 13032, 14480, 14655, 15632, 16290, 17586, 19540, 19548, 21720, 23448, 24435, 26064, 26379, 29310, 32580, 35172, 39080, 39096, 43440, 43965, 46896, 48870, 52758, 58620, 65160, 70344, 78160, 78192, 87930, 97740, 105516, 117240, 130320, 131895, 140688, 175860, 176837, 195480, 211032, 234480, 263790, 351720, 353674, 390960, 422064, 527580, 530511, 703440, 707348, 884185, 1055160, 1061022, 1414696, 1591533, 1768370, 2110320, 2122044, 2652555, 2829392, 3183066, 3536740, 4244088, 4774599, 5305110, 6366132, 7073480, 7957665, 8488176, 9549198, 10610220, 12732264, 14146960, 15915330, 19098396, 21220440, 23872995, 25464528, 31830660, 38196792, 42440880, 47745990, 63661320, 76393584, 95491980, 127322640, 190983960, 381967920]

約数ペア:

[(1, 381967920), (2, 190983960), (3, 127322640), (4, 95491980), (5, 76393584), (6, 63661320), (8, 47745990), (9, 42440880), (10, 38196792), (12, 31830660), (15, 25464528), (16, 23872995), (18, 21220440), (20, 19098396), (24, 15915330), (27, 14146960), (30, 12732264), (36, 10610220), (40, 9549198), (45, 8488176), (48, 7957665), (54, 7073480), (60, 6366132), (72, 5305110), (80, 4774599), (90, 4244088), (108, 3536740), (120, 3183066), (135, 2829392), (144, 2652555), (180, 2122044), (181, 2110320), (216, 1768370), (240, 1591533), (270, 1414696), (360, 1061022), (362, 1055160), (432, 884185), (540, 707348), (543, 703440), (720, 530511), (724, 527580), (905, 422064), (977, 390960), (1080, 353674), (1086, 351720), (1448, 263790), (1629, 234480), (1810, 211032), (1954, 195480), (2160, 176837), (2172, 175860), (2715, 140688), (2896, 131895), (2931, 130320), (3258, 117240), (3620, 105516), (3908, 97740), (4344, 87930), (4885, 78192), (4887, 78160), (5430, 70344), (5862, 65160), (6516, 58620), (7240, 52758), (7816, 48870), (8145, 46896), (8688, 43965), (8793, 43440), (9770, 39096), (9774, 39080), (10860, 35172), (11724, 32580), (13032, 29310), (14480, 26379), (14655, 26064), (15632, 24435), (16290, 23448), (17586, 21720), (19540, 19548)]