180707760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 200

約数和(自身を含む): 637369920

約数和(自身を除く): 456662160

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, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 316, 324, 353, 360, 395, 405, 432, 474, 540, 632, 648, 706, 711, 720, 790, 810, 948, 1059, 1080, 1185, 1264, 1296, 1412, 1422, 1580, 1620, 1765, 1896, 2118, 2133, 2160, 2370, 2824, 2844, 3160, 3177, 3240, 3530, 3555, 3792, 4236, 4266, 4740, 5295, 5648, 5688, 6320, 6354, 6399, 6480, 7060, 7110, 8472, 8532, 9480, 9531, 10590, 10665, 11376, 12708, 12798, 14120, 14220, 15885, 16944, 17064, 18960, 19062, 21180, 21330, 25416, 25596, 27887, 28240, 28440, 28593, 31770, 31995, 34128, 38124, 42360, 42660, 47655, 50832, 51192, 55774, 56880, 57186, 63540, 63990, 76248, 83661, 84720, 85320, 95310, 102384, 111548, 114372, 127080, 127980, 139435, 142965, 152496, 167322, 170640, 190620, 223096, 228744, 250983, 254160, 255960, 278870, 285930, 334644, 381240, 418305, 446192, 457488, 501966, 511920, 557740, 571860, 669288, 752949, 762480, 836610, 1003932, 1115480, 1143720, 1254915, 1338576, 1505898, 1673220, 2007864, 2230960, 2258847, 2287440, 2509830, 3011796, 3346440, 3764745, 4015728, 4517694, 5019660, 6023592, 6692880, 7529490, 9035388, 10039320, 11294235, 12047184, 15058980, 18070776, 20078640, 22588470, 30117960, 36141552, 45176940, 60235920, 90353880, 180707760]

約数ペア:

[(1, 180707760), (2, 90353880), (3, 60235920), (4, 45176940), (5, 36141552), (6, 30117960), (8, 22588470), (9, 20078640), (10, 18070776), (12, 15058980), (15, 12047184), (16, 11294235), (18, 10039320), (20, 9035388), (24, 7529490), (27, 6692880), (30, 6023592), (36, 5019660), (40, 4517694), (45, 4015728), (48, 3764745), (54, 3346440), (60, 3011796), (72, 2509830), (79, 2287440), (80, 2258847), (81, 2230960), (90, 2007864), (108, 1673220), (120, 1505898), (135, 1338576), (144, 1254915), (158, 1143720), (162, 1115480), (180, 1003932), (216, 836610), (237, 762480), (240, 752949), (270, 669288), (316, 571860), (324, 557740), (353, 511920), (360, 501966), (395, 457488), (405, 446192), (432, 418305), (474, 381240), (540, 334644), (632, 285930), (648, 278870), (706, 255960), (711, 254160), (720, 250983), (790, 228744), (810, 223096), (948, 190620), (1059, 170640), (1080, 167322), (1185, 152496), (1264, 142965), (1296, 139435), (1412, 127980), (1422, 127080), (1580, 114372), (1620, 111548), (1765, 102384), (1896, 95310), (2118, 85320), (2133, 84720), (2160, 83661), (2370, 76248), (2824, 63990), (2844, 63540), (3160, 57186), (3177, 56880), (3240, 55774), (3530, 51192), (3555, 50832), (3792, 47655), (4236, 42660), (4266, 42360), (4740, 38124), (5295, 34128), (5648, 31995), (5688, 31770), (6320, 28593), (6354, 28440), (6399, 28240), (6480, 27887), (7060, 25596), (7110, 25416), (8472, 21330), (8532, 21180), (9480, 19062), (9531, 18960), (10590, 17064), (10665, 16944), (11376, 15885), (12708, 14220), (12798, 14120)]