490270235280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{71861}}^1$

素因数の和:72046

約数の個数: 320

約数和(自身を含む): 1806700363776

約数和(自身を除く): 1316430128496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 131, 140, 155, 168, 186, 210, 217, 240, 248, 262, 280, 310, 336, 372, 393, 420, 434, 465, 496, 524, 560, 620, 651, 655, 744, 786, 840, 868, 917, 930, 1048, 1085, 1240, 1302, 1310, 1488, 1572, 1680, 1736, 1834, 1860, 1965, 2096, 2170, 2480, 2604, 2620, 2751, 3144, 3255, 3472, 3668, 3720, 3930, 4061, 4340, 4585, 5208, 5240, 5502, 6288, 6510, 7336, 7440, 7860, 8122, 8680, 9170, 10416, 10480, 11004, 12183, 13020, 13755, 14672, 15720, 16244, 17360, 18340, 20305, 22008, 24366, 26040, 27510, 28427, 31440, 32488, 36680, 40610, 44016, 48732, 52080, 55020, 56854, 60915, 64976, 71861, 73360, 81220, 85281, 97464, 110040, 113708, 121830, 142135, 143722, 162440, 170562, 194928, 215583, 220080, 227416, 243660, 284270, 287444, 324880, 341124, 359305, 426405, 431166, 454832, 487320, 503027, 568540, 574888, 682248, 718610, 852810, 862332, 974640, 1006054, 1077915, 1137080, 1149776, 1364496, 1437220, 1509081, 1705620, 1724664, 2012108, 2155830, 2227691, 2274160, 2515135, 2874440, 3018162, 3411240, 3449328, 4024216, 4311660, 4455382, 5030270, 5748880, 6036324, 6683073, 6822480, 7545405, 8048432, 8623320, 8910764, 9413791, 10060540, 11138455, 12072648, 13366146, 15090810, 15593837, 17246640, 17821528, 18827582, 20121080, 22276910, 24145296, 26732292, 28241373, 30181620, 31187674, 33415365, 35643056, 37655164, 40242160, 44553820, 46781511, 47068955, 53464584, 56482746, 60363240, 62375348, 65896537, 66830730, 75310328, 77969185, 89107640, 93563022, 94137910, 106929168, 112965492, 120726480, 124750696, 131793074, 133661460, 141206865, 150620656, 155938370, 178215280, 187126044, 188275820, 197689611, 225930984, 233907555, 249501392, 263586148, 267322920, 282413730, 291827521, 311876740, 329482685, 374252088, 376551640, 395379222, 451861968, 467815110, 527172296, 534645840, 564827460, 583655042, 623753480, 658965370, 748504176, 753103280, 790758444, 875482563, 935630220, 988448055, 1054344592, 1129654920, 1167310084, 1247506960, 1317930740, 1459137605, 1581516888, 1750965126, 1871260440, 1976896110, 2042792647, 2259309840, 2334620168, 2635861480, 2918275210, 3163033776, 3501930252, 3742520880, 3953792220, 4085585294, 4377412815, 4669240336, 5271722960, 5836550420, 6128377941, 7003860504, 7907584440, 8171170588, 8754825630, 10213963235, 11673100840, 12256755882, 14007721008, 15815168880, 16342341176, 17509651260, 20427926470, 23346201680, 24513511764, 30641889705, 32684682352, 35019302520, 40855852940, 49027023528, 61283779410, 70038605040, 81711705880, 98054047056, 122567558820, 163423411760, 245135117640, 490270235280]

約数ペア:

[(1, 490270235280), (2, 245135117640), (3, 163423411760), (4, 122567558820), (5, 98054047056), (6, 81711705880), (7, 70038605040), (8, 61283779410), (10, 49027023528), (12, 40855852940), (14, 35019302520), (15, 32684682352), (16, 30641889705), (20, 24513511764), (21, 23346201680), (24, 20427926470), (28, 17509651260), (30, 16342341176), (31, 15815168880), (35, 14007721008), (40, 12256755882), (42, 11673100840), (48, 10213963235), (56, 8754825630), (60, 8171170588), (62, 7907584440), (70, 7003860504), (80, 6128377941), (84, 5836550420), (93, 5271722960), (105, 4669240336), (112, 4377412815), (120, 4085585294), (124, 3953792220), (131, 3742520880), (140, 3501930252), (155, 3163033776), (168, 2918275210), (186, 2635861480), (210, 2334620168), (217, 2259309840), (240, 2042792647), (248, 1976896110), (262, 1871260440), (280, 1750965126), (310, 1581516888), (336, 1459137605), (372, 1317930740), (393, 1247506960), (420, 1167310084), (434, 1129654920), (465, 1054344592), (496, 988448055), (524, 935630220), (560, 875482563), (620, 790758444), (651, 753103280), (655, 748504176), (744, 658965370), (786, 623753480), (840, 583655042), (868, 564827460), (917, 534645840), (930, 527172296), (1048, 467815110), (1085, 451861968), (1240, 395379222), (1302, 376551640), (1310, 374252088), (1488, 329482685), (1572, 311876740), (1680, 291827521), (1736, 282413730), (1834, 267322920), (1860, 263586148), (1965, 249501392), (2096, 233907555), (2170, 225930984), (2480, 197689611), (2604, 188275820), (2620, 187126044), (2751, 178215280), (3144, 155938370), (3255, 150620656), (3472, 141206865), (3668, 133661460), (3720, 131793074), (3930, 124750696), (4061, 120726480), (4340, 112965492), (4585, 106929168), (5208, 94137910), (5240, 93563022), (5502, 89107640), (6288, 77969185), (6510, 75310328), (7336, 66830730), (7440, 65896537), (7860, 62375348), (8122, 60363240), (8680, 56482746), (9170, 53464584), (10416, 47068955), (10480, 46781511), (11004, 44553820), (12183, 40242160), (13020, 37655164), (13755, 35643056), (14672, 33415365), (15720, 31187674), (16244, 30181620), (17360, 28241373), (18340, 26732292), (20305, 24145296), (22008, 22276910), (24366, 20121080), (26040, 18827582), (27510, 17821528), (28427, 17246640), (31440, 15593837), (32488, 15090810), (36680, 13366146), (40610, 12072648), (44016, 11138455), (48732, 10060540), (52080, 9413791), (55020, 8910764), (56854, 8623320), (60915, 8048432), (64976, 7545405), (71861, 6822480), (73360, 6683073), (81220, 6036324), (85281, 5748880), (97464, 5030270), (110040, 4455382), (113708, 4311660), (121830, 4024216), (142135, 3449328), (143722, 3411240), (162440, 3018162), (170562, 2874440), (194928, 2515135), (215583, 2274160), (220080, 2227691), (227416, 2155830), (243660, 2012108), (284270, 1724664), (287444, 1705620), (324880, 1509081), (341124, 1437220), (359305, 1364496), (426405, 1149776), (431166, 1137080), (454832, 1077915), (487320, 1006054), (503027, 974640), (568540, 862332), (574888, 852810), (682248, 718610)]