312148980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 1135225728

約数和(自身を除く): 823076748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 67, 78, 90, 99, 110, 117, 130, 132, 134, 143, 156, 165, 180, 181, 195, 198, 201, 220, 234, 260, 268, 286, 330, 335, 362, 390, 396, 402, 429, 468, 495, 543, 572, 585, 603, 660, 670, 715, 724, 737, 780, 804, 858, 871, 905, 990, 1005, 1086, 1170, 1206, 1287, 1340, 1430, 1474, 1629, 1716, 1742, 1810, 1980, 1991, 2010, 2145, 2172, 2211, 2340, 2353, 2412, 2574, 2613, 2715, 2860, 2948, 3015, 3258, 3484, 3620, 3685, 3982, 4020, 4290, 4355, 4422, 4706, 5148, 5226, 5430, 5973, 6030, 6435, 6516, 6633, 7059, 7370, 7839, 7964, 8145, 8580, 8710, 8844, 9412, 9581, 9955, 10452, 10860, 11055, 11765, 11946, 12060, 12127, 12870, 13065, 13266, 14118, 14740, 15678, 16290, 17420, 17919, 19162, 19910, 21177, 22110, 23530, 23892, 24254, 25740, 25883, 26130, 26532, 28236, 28743, 29865, 31356, 32580, 33165, 35295, 35838, 36381, 38324, 39195, 39820, 42354, 44220, 47060, 47905, 48508, 51766, 52260, 57486, 59730, 60635, 66330, 70590, 71676, 72762, 77649, 78390, 84708, 86229, 89595, 95810, 103532, 105885, 109143, 114972, 119460, 121270, 129415, 132660, 133397, 141180, 143715, 145524, 155298, 156780, 157651, 172458, 179190, 181905, 191620, 211770, 218286, 232947, 242540, 258830, 266794, 287430, 310596, 315302, 344916, 358380, 363810, 388245, 400191, 423540, 431145, 436572, 465894, 472953, 517660, 533588, 545715, 574860, 630604, 666985, 727620, 776490, 788255, 800382, 862290, 931788, 945906, 1091430, 1164735, 1200573, 1333970, 1418859, 1552980, 1576510, 1600764, 1724580, 1734161, 1891812, 2000955, 2182860, 2329470, 2364765, 2401146, 2667940, 2837718, 3153020, 3468322, 4001910, 4658940, 4729530, 4802292, 5202483, 5675436, 6002865, 6936644, 7094295, 8003820, 8670805, 9459060, 10404966, 12005730, 14188590, 15607449, 17341610, 20809932, 24011460, 26012415, 28377180, 31214898, 34683220, 52024830, 62429796, 78037245, 104049660, 156074490, 312148980]

約数ペア:

[(1, 312148980), (2, 156074490), (3, 104049660), (4, 78037245), (5, 62429796), (6, 52024830), (9, 34683220), (10, 31214898), (11, 28377180), (12, 26012415), (13, 24011460), (15, 20809932), (18, 17341610), (20, 15607449), (22, 14188590), (26, 12005730), (30, 10404966), (33, 9459060), (36, 8670805), (39, 8003820), (44, 7094295), (45, 6936644), (52, 6002865), (55, 5675436), (60, 5202483), (65, 4802292), (66, 4729530), (67, 4658940), (78, 4001910), (90, 3468322), (99, 3153020), (110, 2837718), (117, 2667940), (130, 2401146), (132, 2364765), (134, 2329470), (143, 2182860), (156, 2000955), (165, 1891812), (180, 1734161), (181, 1724580), (195, 1600764), (198, 1576510), (201, 1552980), (220, 1418859), (234, 1333970), (260, 1200573), (268, 1164735), (286, 1091430), (330, 945906), (335, 931788), (362, 862290), (390, 800382), (396, 788255), (402, 776490), (429, 727620), (468, 666985), (495, 630604), (543, 574860), (572, 545715), (585, 533588), (603, 517660), (660, 472953), (670, 465894), (715, 436572), (724, 431145), (737, 423540), (780, 400191), (804, 388245), (858, 363810), (871, 358380), (905, 344916), (990, 315302), (1005, 310596), (1086, 287430), (1170, 266794), (1206, 258830), (1287, 242540), (1340, 232947), (1430, 218286), (1474, 211770), (1629, 191620), (1716, 181905), (1742, 179190), (1810, 172458), (1980, 157651), (1991, 156780), (2010, 155298), (2145, 145524), (2172, 143715), (2211, 141180), (2340, 133397), (2353, 132660), (2412, 129415), (2574, 121270), (2613, 119460), (2715, 114972), (2860, 109143), (2948, 105885), (3015, 103532), (3258, 95810), (3484, 89595), (3620, 86229), (3685, 84708), (3982, 78390), (4020, 77649), (4290, 72762), (4355, 71676), (4422, 70590), (4706, 66330), (5148, 60635), (5226, 59730), (5430, 57486), (5973, 52260), (6030, 51766), (6435, 48508), (6516, 47905), (6633, 47060), (7059, 44220), (7370, 42354), (7839, 39820), (7964, 39195), (8145, 38324), (8580, 36381), (8710, 35838), (8844, 35295), (9412, 33165), (9581, 32580), (9955, 31356), (10452, 29865), (10860, 28743), (11055, 28236), (11765, 26532), (11946, 26130), (12060, 25883), (12127, 25740), (12870, 24254), (13065, 23892), (13266, 23530), (14118, 22110), (14740, 21177), (15678, 19910), (16290, 19162), (17420, 17919)]