638188320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 384

約数和(自身を含む): 2591834112

約数和(自身を除く): 1953645792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 210, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 420, 434, 440, 462, 465, 480, 496, 528, 557, 560, 616, 620, 651, 660, 672, 682, 744, 770, 840, 868, 880, 924, 930, 992, 1023, 1056, 1085, 1114, 1120, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1671, 1680, 1705, 1736, 1760, 1848, 1860, 2046, 2170, 2228, 2310, 2387, 2464, 2480, 2604, 2640, 2728, 2785, 2976, 3080, 3255, 3342, 3360, 3410, 3472, 3696, 3720, 3899, 4092, 4340, 4456, 4620, 4774, 4960, 5115, 5208, 5280, 5456, 5570, 6127, 6160, 6510, 6684, 6820, 6944, 7161, 7392, 7440, 7798, 8184, 8355, 8680, 8912, 9240, 9548, 10230, 10416, 10912, 11140, 11697, 11935, 12254, 12320, 13020, 13368, 13640, 14322, 14880, 15596, 16368, 16710, 17267, 17360, 17824, 18381, 18480, 19096, 19495, 20460, 20832, 22280, 23394, 23870, 24508, 26040, 26736, 27280, 28644, 30635, 31192, 32736, 33420, 34534, 34720, 35805, 36762, 36960, 38192, 38990, 40920, 42889, 44560, 46788, 47740, 49016, 51801, 52080, 53472, 54560, 57288, 58485, 61270, 62384, 66840, 69068, 71610, 73524, 76384, 77980, 81840, 85778, 86335, 89120, 91905, 93576, 95480, 98032, 103602, 104160, 114576, 116970, 120869, 122540, 124768, 128667, 133680, 138136, 143220, 147048, 155960, 163680, 171556, 172670, 183810, 187152, 189937, 190960, 196064, 207204, 214445, 229152, 233940, 241738, 245080, 257334, 259005, 267360, 276272, 286440, 294096, 311920, 343112, 345340, 362607, 367620, 374304, 379874, 381920, 414408, 428890, 467880, 483476, 490160, 514668, 518010, 552544, 569811, 572880, 588192, 604345, 623840, 643335, 686224, 690680, 725214, 735240, 759748, 828816, 857780, 935760, 949685, 966952, 980320, 1029336, 1036020, 1139622, 1145760, 1208690, 1286670, 1329559, 1372448, 1381360, 1450428, 1470480, 1519496, 1657632, 1715560, 1813035, 1871520, 1899370, 1933904, 2058672, 2072040, 2279244, 2417380, 2573340, 2659118, 2762720, 2849055, 2900856, 2940960, 3038992, 3431120, 3626070, 3798740, 3867808, 3988677, 4117344, 4144080, 4558488, 4834760, 5146680, 5318236, 5698110, 5801712, 6077984, 6647795, 6862240, 7252140, 7597480, 7977354, 8288160, 9116976, 9669520, 10293360, 10636472, 11396220, 11603424, 13295590, 14504280, 15194960, 15954708, 18233952, 19339040, 19943385, 20586720, 21272944, 22792440, 26591180, 29008560, 30389920, 31909416, 39886770, 42545888, 45584880, 53182360, 58017120, 63818832, 79773540, 91169760, 106364720, 127637664, 159547080, 212729440, 319094160, 638188320]

約数ペア:

[(1, 638188320), (2, 319094160), (3, 212729440), (4, 159547080), (5, 127637664), (6, 106364720), (7, 91169760), (8, 79773540), (10, 63818832), (11, 58017120), (12, 53182360), (14, 45584880), (15, 42545888), (16, 39886770), (20, 31909416), (21, 30389920), (22, 29008560), (24, 26591180), (28, 22792440), (30, 21272944), (31, 20586720), (32, 19943385), (33, 19339040), (35, 18233952), (40, 15954708), (42, 15194960), (44, 14504280), (48, 13295590), (55, 11603424), (56, 11396220), (60, 10636472), (62, 10293360), (66, 9669520), (70, 9116976), (77, 8288160), (80, 7977354), (84, 7597480), (88, 7252140), (93, 6862240), (96, 6647795), (105, 6077984), (110, 5801712), (112, 5698110), (120, 5318236), (124, 5146680), (132, 4834760), (140, 4558488), (154, 4144080), (155, 4117344), (160, 3988677), (165, 3867808), (168, 3798740), (176, 3626070), (186, 3431120), (210, 3038992), (217, 2940960), (220, 2900856), (224, 2849055), (231, 2762720), (240, 2659118), (248, 2573340), (264, 2417380), (280, 2279244), (308, 2072040), (310, 2058672), (330, 1933904), (336, 1899370), (341, 1871520), (352, 1813035), (372, 1715560), (385, 1657632), (420, 1519496), (434, 1470480), (440, 1450428), (462, 1381360), (465, 1372448), (480, 1329559), (496, 1286670), (528, 1208690), (557, 1145760), (560, 1139622), (616, 1036020), (620, 1029336), (651, 980320), (660, 966952), (672, 949685), (682, 935760), (744, 857780), (770, 828816), (840, 759748), (868, 735240), (880, 725214), (924, 690680), (930, 686224), (992, 643335), (1023, 623840), (1056, 604345), (1085, 588192), (1114, 572880), (1120, 569811), (1155, 552544), (1232, 518010), (1240, 514668), (1302, 490160), (1320, 483476), (1364, 467880), (1488, 428890), (1540, 414408), (1671, 381920), (1680, 379874), (1705, 374304), (1736, 367620), (1760, 362607), (1848, 345340), (1860, 343112), (2046, 311920), (2170, 294096), (2228, 286440), (2310, 276272), (2387, 267360), (2464, 259005), (2480, 257334), (2604, 245080), (2640, 241738), (2728, 233940), (2785, 229152), (2976, 214445), (3080, 207204), (3255, 196064), (3342, 190960), (3360, 189937), (3410, 187152), (3472, 183810), (3696, 172670), (3720, 171556), (3899, 163680), (4092, 155960), (4340, 147048), (4456, 143220), (4620, 138136), (4774, 133680), (4960, 128667), (5115, 124768), (5208, 122540), (5280, 120869), (5456, 116970), (5570, 114576), (6127, 104160), (6160, 103602), (6510, 98032), (6684, 95480), (6820, 93576), (6944, 91905), (7161, 89120), (7392, 86335), (7440, 85778), (7798, 81840), (8184, 77980), (8355, 76384), (8680, 73524), (8912, 71610), (9240, 69068), (9548, 66840), (10230, 62384), (10416, 61270), (10912, 58485), (11140, 57288), (11697, 54560), (11935, 53472), (12254, 52080), (12320, 51801), (13020, 49016), (13368, 47740), (13640, 46788), (14322, 44560), (14880, 42889), (15596, 40920), (16368, 38990), (16710, 38192), (17267, 36960), (17360, 36762), (17824, 35805), (18381, 34720), (18480, 34534), (19096, 33420), (19495, 32736), (20460, 31192), (20832, 30635), (22280, 28644), (23394, 27280), (23870, 26736), (24508, 26040)]