644222880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 288

約数和(自身を含む): 2547417600

約数和(自身を除く): 1903194720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 553, 560, 630, 632, 672, 711, 720, 790, 809, 840, 948, 1008, 1106, 1120, 1185, 1260, 1264, 1422, 1440, 1580, 1618, 1659, 1680, 1896, 2016, 2212, 2370, 2427, 2520, 2528, 2765, 2844, 3160, 3236, 3318, 3360, 3555, 3792, 4045, 4424, 4740, 4854, 4977, 5040, 5530, 5663, 5688, 6320, 6472, 6636, 7110, 7281, 7584, 8090, 8295, 8848, 9480, 9708, 9954, 10080, 11060, 11326, 11376, 12135, 12640, 12944, 13272, 14220, 14562, 16180, 16590, 16989, 17696, 18960, 19416, 19908, 22120, 22652, 22752, 24270, 24885, 25888, 26544, 28315, 28440, 29124, 32360, 33180, 33978, 36405, 37920, 38832, 39816, 44240, 45304, 48540, 49770, 50967, 53088, 56630, 56880, 58248, 63911, 64720, 66360, 67956, 72810, 77664, 79632, 84945, 88480, 90608, 97080, 99540, 101934, 113260, 113760, 116496, 127822, 129440, 132720, 135912, 145620, 159264, 169890, 181216, 191733, 194160, 199080, 203868, 226520, 232992, 254835, 255644, 265440, 271824, 291240, 319555, 339780, 383466, 388320, 398160, 407736, 447377, 453040, 509670, 511288, 543648, 575199, 582480, 639110, 679560, 766932, 796320, 815472, 894754, 906080, 958665, 1019340, 1022576, 1150398, 1164960, 1278220, 1342131, 1359120, 1533864, 1630944, 1789508, 1917330, 2038680, 2045152, 2236885, 2300796, 2556440, 2684262, 2718240, 2875995, 3067728, 3579016, 3834660, 4026393, 4077360, 4473770, 4601592, 5112880, 5368524, 5751990, 6135456, 6710655, 7158032, 7669320, 8052786, 8154720, 8947540, 9203184, 10225760, 10737048, 11503980, 13421310, 14316064, 15338640, 16105572, 17895080, 18406368, 20131965, 21474096, 23007960, 26842620, 30677280, 32211144, 35790160, 40263930, 42948192, 46015920, 53685240, 64422288, 71580320, 80527860, 92031840, 107370480, 128844576, 161055720, 214740960, 322111440, 644222880]

約数ペア:

[(1, 644222880), (2, 322111440), (3, 214740960), (4, 161055720), (5, 128844576), (6, 107370480), (7, 92031840), (8, 80527860), (9, 71580320), (10, 64422288), (12, 53685240), (14, 46015920), (15, 42948192), (16, 40263930), (18, 35790160), (20, 32211144), (21, 30677280), (24, 26842620), (28, 23007960), (30, 21474096), (32, 20131965), (35, 18406368), (36, 17895080), (40, 16105572), (42, 15338640), (45, 14316064), (48, 13421310), (56, 11503980), (60, 10737048), (63, 10225760), (70, 9203184), (72, 8947540), (79, 8154720), (80, 8052786), (84, 7669320), (90, 7158032), (96, 6710655), (105, 6135456), (112, 5751990), (120, 5368524), (126, 5112880), (140, 4601592), (144, 4473770), (158, 4077360), (160, 4026393), (168, 3834660), (180, 3579016), (210, 3067728), (224, 2875995), (237, 2718240), (240, 2684262), (252, 2556440), (280, 2300796), (288, 2236885), (315, 2045152), (316, 2038680), (336, 1917330), (360, 1789508), (395, 1630944), (420, 1533864), (474, 1359120), (480, 1342131), (504, 1278220), (553, 1164960), (560, 1150398), (630, 1022576), (632, 1019340), (672, 958665), (711, 906080), (720, 894754), (790, 815472), (809, 796320), (840, 766932), (948, 679560), (1008, 639110), (1106, 582480), (1120, 575199), (1185, 543648), (1260, 511288), (1264, 509670), (1422, 453040), (1440, 447377), (1580, 407736), (1618, 398160), (1659, 388320), (1680, 383466), (1896, 339780), (2016, 319555), (2212, 291240), (2370, 271824), (2427, 265440), (2520, 255644), (2528, 254835), (2765, 232992), (2844, 226520), (3160, 203868), (3236, 199080), (3318, 194160), (3360, 191733), (3555, 181216), (3792, 169890), (4045, 159264), (4424, 145620), (4740, 135912), (4854, 132720), (4977, 129440), (5040, 127822), (5530, 116496), (5663, 113760), (5688, 113260), (6320, 101934), (6472, 99540), (6636, 97080), (7110, 90608), (7281, 88480), (7584, 84945), (8090, 79632), (8295, 77664), (8848, 72810), (9480, 67956), (9708, 66360), (9954, 64720), (10080, 63911), (11060, 58248), (11326, 56880), (11376, 56630), (12135, 53088), (12640, 50967), (12944, 49770), (13272, 48540), (14220, 45304), (14562, 44240), (16180, 39816), (16590, 38832), (16989, 37920), (17696, 36405), (18960, 33978), (19416, 33180), (19908, 32360), (22120, 29124), (22652, 28440), (22752, 28315), (24270, 26544), (24885, 25888)]