15007720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 45964800

約数和(自身を除く): 30957080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 49, 52, 56, 62, 65, 70, 76, 91, 95, 98, 104, 124, 130, 133, 140, 152, 155, 182, 190, 196, 217, 245, 247, 248, 260, 266, 280, 310, 364, 380, 392, 403, 434, 455, 490, 494, 520, 532, 589, 620, 637, 665, 728, 760, 806, 868, 910, 931, 980, 988, 1064, 1085, 1178, 1235, 1240, 1274, 1330, 1519, 1612, 1729, 1736, 1820, 1862, 1960, 1976, 2015, 2170, 2356, 2470, 2548, 2660, 2821, 2945, 3038, 3185, 3224, 3458, 3640, 3724, 4030, 4123, 4340, 4655, 4712, 4940, 5096, 5320, 5642, 5890, 6076, 6370, 6916, 7448, 7595, 7657, 8060, 8246, 8645, 8680, 9310, 9880, 11284, 11780, 12103, 12152, 12740, 13832, 14105, 15190, 15314, 16120, 16492, 17290, 18620, 19747, 20615, 22568, 23560, 24206, 25480, 28210, 28861, 30380, 30628, 32984, 34580, 37240, 38285, 39494, 41230, 48412, 53599, 56420, 57722, 60515, 60760, 61256, 69160, 76570, 78988, 82460, 96824, 98735, 107198, 112840, 115444, 121030, 144305, 153140, 157976, 164920, 197470, 214396, 230888, 242060, 267995, 288610, 306280, 375193, 394940, 428792, 484120, 535990, 577220, 750386, 789880, 1071980, 1154440, 1500772, 1875965, 2143960, 3001544, 3751930, 7503860, 15007720]

約数ペア:

[(1, 15007720), (2, 7503860), (4, 3751930), (5, 3001544), (7, 2143960), (8, 1875965), (10, 1500772), (13, 1154440), (14, 1071980), (19, 789880), (20, 750386), (26, 577220), (28, 535990), (31, 484120), (35, 428792), (38, 394940), (40, 375193), (49, 306280), (52, 288610), (56, 267995), (62, 242060), (65, 230888), (70, 214396), (76, 197470), (91, 164920), (95, 157976), (98, 153140), (104, 144305), (124, 121030), (130, 115444), (133, 112840), (140, 107198), (152, 98735), (155, 96824), (182, 82460), (190, 78988), (196, 76570), (217, 69160), (245, 61256), (247, 60760), (248, 60515), (260, 57722), (266, 56420), (280, 53599), (310, 48412), (364, 41230), (380, 39494), (392, 38285), (403, 37240), (434, 34580), (455, 32984), (490, 30628), (494, 30380), (520, 28861), (532, 28210), (589, 25480), (620, 24206), (637, 23560), (665, 22568), (728, 20615), (760, 19747), (806, 18620), (868, 17290), (910, 16492), (931, 16120), (980, 15314), (988, 15190), (1064, 14105), (1085, 13832), (1178, 12740), (1235, 12152), (1240, 12103), (1274, 11780), (1330, 11284), (1519, 9880), (1612, 9310), (1729, 8680), (1736, 8645), (1820, 8246), (1862, 8060), (1960, 7657), (1976, 7595), (2015, 7448), (2170, 6916), (2356, 6370), (2470, 6076), (2548, 5890), (2660, 5642), (2821, 5320), (2945, 5096), (3038, 4940), (3185, 4712), (3224, 4655), (3458, 4340), (3640, 4123), (3724, 4030)]