655902240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 2440730880

約数和(自身を除く): 1784828640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 96, 98, 105, 112, 120, 140, 147, 158, 160, 168, 196, 210, 224, 237, 240, 245, 280, 294, 316, 336, 353, 392, 395, 420, 474, 480, 490, 553, 560, 588, 632, 672, 706, 735, 784, 790, 840, 948, 980, 1059, 1106, 1120, 1176, 1185, 1264, 1412, 1470, 1568, 1580, 1659, 1680, 1765, 1896, 1960, 2118, 2212, 2352, 2370, 2471, 2528, 2765, 2824, 2940, 3160, 3318, 3360, 3530, 3792, 3871, 3920, 4236, 4424, 4704, 4740, 4942, 5295, 5530, 5648, 5880, 6320, 6636, 7060, 7413, 7584, 7742, 7840, 8295, 8472, 8848, 9480, 9884, 10590, 11060, 11296, 11613, 11760, 12355, 12640, 13272, 14120, 14826, 15484, 16590, 16944, 17297, 17696, 18960, 19355, 19768, 21180, 22120, 23226, 23520, 24710, 26544, 27887, 28240, 29652, 30968, 33180, 33888, 34594, 37065, 37920, 38710, 39536, 42360, 44240, 46452, 49420, 51891, 53088, 55774, 56480, 58065, 59304, 61936, 66360, 69188, 74130, 77420, 79072, 83661, 84720, 86485, 88480, 92904, 98840, 103782, 111548, 116130, 118608, 123872, 132720, 138376, 139435, 148260, 154840, 167322, 169440, 172970, 185808, 195209, 197680, 207564, 223096, 232260, 237216, 259455, 265440, 276752, 278870, 296520, 309680, 334644, 345940, 371616, 390418, 395360, 415128, 418305, 446192, 464520, 518910, 553504, 557740, 585627, 593040, 619360, 669288, 691880, 780836, 830256, 836610, 892384, 929040, 976045, 1037820, 1115480, 1171254, 1186080, 1338576, 1366463, 1383760, 1561672, 1660512, 1673220, 1858080, 1952090, 2075640, 2230960, 2342508, 2677152, 2732926, 2767520, 2928135, 3123344, 3346440, 3904180, 4099389, 4151280, 4461920, 4685016, 5465852, 5856270, 6246688, 6692880, 6832315, 7808360, 8198778, 8302560, 9370032, 10931704, 11712540, 13385760, 13664630, 15616720, 16397556, 18740064, 20496945, 21863408, 23425080, 27329260, 31233440, 32795112, 40993890, 43726816, 46850160, 54658520, 65590224, 81987780, 93700320, 109317040, 131180448, 163975560, 218634080, 327951120, 655902240]

約数ペア:

[(1, 655902240), (2, 327951120), (3, 218634080), (4, 163975560), (5, 131180448), (6, 109317040), (7, 93700320), (8, 81987780), (10, 65590224), (12, 54658520), (14, 46850160), (15, 43726816), (16, 40993890), (20, 32795112), (21, 31233440), (24, 27329260), (28, 23425080), (30, 21863408), (32, 20496945), (35, 18740064), (40, 16397556), (42, 15616720), (48, 13664630), (49, 13385760), (56, 11712540), (60, 10931704), (70, 9370032), (79, 8302560), (80, 8198778), (84, 7808360), (96, 6832315), (98, 6692880), (105, 6246688), (112, 5856270), (120, 5465852), (140, 4685016), (147, 4461920), (158, 4151280), (160, 4099389), (168, 3904180), (196, 3346440), (210, 3123344), (224, 2928135), (237, 2767520), (240, 2732926), (245, 2677152), (280, 2342508), (294, 2230960), (316, 2075640), (336, 1952090), (353, 1858080), (392, 1673220), (395, 1660512), (420, 1561672), (474, 1383760), (480, 1366463), (490, 1338576), (553, 1186080), (560, 1171254), (588, 1115480), (632, 1037820), (672, 976045), (706, 929040), (735, 892384), (784, 836610), (790, 830256), (840, 780836), (948, 691880), (980, 669288), (1059, 619360), (1106, 593040), (1120, 585627), (1176, 557740), (1185, 553504), (1264, 518910), (1412, 464520), (1470, 446192), (1568, 418305), (1580, 415128), (1659, 395360), (1680, 390418), (1765, 371616), (1896, 345940), (1960, 334644), (2118, 309680), (2212, 296520), (2352, 278870), (2370, 276752), (2471, 265440), (2528, 259455), (2765, 237216), (2824, 232260), (2940, 223096), (3160, 207564), (3318, 197680), (3360, 195209), (3530, 185808), (3792, 172970), (3871, 169440), (3920, 167322), (4236, 154840), (4424, 148260), (4704, 139435), (4740, 138376), (4942, 132720), (5295, 123872), (5530, 118608), (5648, 116130), (5880, 111548), (6320, 103782), (6636, 98840), (7060, 92904), (7413, 88480), (7584, 86485), (7742, 84720), (7840, 83661), (8295, 79072), (8472, 77420), (8848, 74130), (9480, 69188), (9884, 66360), (10590, 61936), (11060, 59304), (11296, 58065), (11613, 56480), (11760, 55774), (12355, 53088), (12640, 51891), (13272, 49420), (14120, 46452), (14826, 44240), (15484, 42360), (16590, 39536), (16944, 38710), (17297, 37920), (17696, 37065), (18960, 34594), (19355, 33888), (19768, 33180), (21180, 30968), (22120, 29652), (23226, 28240), (23520, 27887), (24710, 26544)]