649555920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2454

約数の個数: 240

約数和(自身を含む): 2431250640

約数和(自身を除く): 1781694720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 2088, 2262, 2320, 2340, 2393, 2610, 3016, 3120, 3393, 3480, 3770, 4176, 4524, 4680, 4786, 5220, 5655, 6032, 6786, 6960, 7179, 7540, 9048, 9360, 9572, 10440, 11310, 11965, 13572, 14358, 15080, 16965, 18096, 19144, 20880, 21537, 22620, 23930, 27144, 28716, 30160, 31109, 33930, 35895, 38288, 43074, 45240, 47860, 54288, 57432, 62218, 67860, 69397, 71790, 86148, 90480, 93327, 95720, 107685, 114864, 124436, 135720, 138794, 143580, 155545, 172296, 186654, 191440, 208191, 215370, 248872, 271440, 277588, 279981, 287160, 311090, 344592, 346985, 373308, 416382, 430740, 466635, 497744, 555176, 559962, 574320, 622180, 624573, 693970, 746616, 832764, 861480, 902161, 933270, 1040955, 1110352, 1119924, 1244360, 1249146, 1387940, 1399905, 1493232, 1665528, 1722960, 1804322, 1866540, 2081910, 2239848, 2488720, 2498292, 2706483, 2775880, 2799810, 3122865, 3331056, 3608644, 3733080, 4163820, 4479696, 4510805, 4996584, 5412966, 5551760, 5599620, 6245730, 7217288, 7466160, 8119449, 8327640, 9021610, 9993168, 10825932, 11199240, 12491460, 13532415, 14434576, 16238898, 16655280, 18043220, 21651864, 22398480, 24982920, 27064830, 32477796, 36086440, 40597245, 43303728, 49965840, 54129660, 64955592, 72172880, 81194490, 108259320, 129911184, 162388980, 216518640, 324777960, 649555920]

約数ペア:

[(1, 649555920), (2, 324777960), (3, 216518640), (4, 162388980), (5, 129911184), (6, 108259320), (8, 81194490), (9, 72172880), (10, 64955592), (12, 54129660), (13, 49965840), (15, 43303728), (16, 40597245), (18, 36086440), (20, 32477796), (24, 27064830), (26, 24982920), (29, 22398480), (30, 21651864), (36, 18043220), (39, 16655280), (40, 16238898), (45, 14434576), (48, 13532415), (52, 12491460), (58, 11199240), (60, 10825932), (65, 9993168), (72, 9021610), (78, 8327640), (80, 8119449), (87, 7466160), (90, 7217288), (104, 6245730), (116, 5599620), (117, 5551760), (120, 5412966), (130, 4996584), (144, 4510805), (145, 4479696), (156, 4163820), (174, 3733080), (180, 3608644), (195, 3331056), (208, 3122865), (232, 2799810), (234, 2775880), (240, 2706483), (260, 2498292), (261, 2488720), (290, 2239848), (312, 2081910), (348, 1866540), (360, 1804322), (377, 1722960), (390, 1665528), (435, 1493232), (464, 1399905), (468, 1387940), (520, 1249146), (522, 1244360), (580, 1119924), (585, 1110352), (624, 1040955), (696, 933270), (720, 902161), (754, 861480), (780, 832764), (870, 746616), (936, 693970), (1040, 624573), (1044, 622180), (1131, 574320), (1160, 559962), (1170, 555176), (1305, 497744), (1392, 466635), (1508, 430740), (1560, 416382), (1740, 373308), (1872, 346985), (1885, 344592), (2088, 311090), (2262, 287160), (2320, 279981), (2340, 277588), (2393, 271440), (2610, 248872), (3016, 215370), (3120, 208191), (3393, 191440), (3480, 186654), (3770, 172296), (4176, 155545), (4524, 143580), (4680, 138794), (4786, 135720), (5220, 124436), (5655, 114864), (6032, 107685), (6786, 95720), (6960, 93327), (7179, 90480), (7540, 86148), (9048, 71790), (9360, 69397), (9572, 67860), (10440, 62218), (11310, 57432), (11965, 54288), (13572, 47860), (14358, 45240), (15080, 43074), (16965, 38288), (18096, 35895), (19144, 33930), (20880, 31109), (21537, 30160), (22620, 28716), (23930, 27144)]