930478640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 360

約数和(自身を含む): 2947780080

約数和(自身を除く): 2017301440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 49, 52, 56, 62, 65, 70, 76, 80, 91, 95, 98, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 196, 208, 217, 245, 247, 248, 260, 266, 280, 304, 310, 364, 380, 392, 403, 434, 455, 490, 494, 496, 520, 532, 560, 589, 620, 637, 665, 728, 760, 784, 806, 868, 910, 931, 961, 980, 988, 1040, 1064, 1085, 1178, 1235, 1240, 1274, 1330, 1456, 1519, 1520, 1612, 1729, 1736, 1820, 1862, 1922, 1960, 1976, 2015, 2128, 2170, 2356, 2470, 2480, 2548, 2660, 2821, 2945, 3038, 3185, 3224, 3458, 3472, 3640, 3724, 3844, 3920, 3952, 4030, 4123, 4340, 4655, 4712, 4805, 4940, 5096, 5320, 5642, 5890, 6076, 6370, 6448, 6727, 6916, 7280, 7448, 7595, 7657, 7688, 8060, 8246, 8645, 8680, 9310, 9424, 9610, 9880, 10192, 10640, 11284, 11780, 12103, 12152, 12493, 12740, 13454, 13832, 14105, 14896, 15190, 15314, 15376, 16120, 16492, 17290, 17360, 18259, 18620, 19220, 19747, 19760, 20615, 22568, 23560, 24206, 24304, 24986, 25480, 26908, 27664, 28210, 28861, 30380, 30628, 32240, 32984, 33635, 34580, 36518, 37240, 38285, 38440, 39494, 41230, 45136, 47089, 47120, 48412, 49972, 50960, 53599, 53816, 56420, 57722, 60515, 60760, 61256, 62465, 65968, 67270, 69160, 73036, 74480, 76570, 76880, 78988, 82460, 87451, 91295, 94178, 96824, 98735, 99944, 107198, 107632, 112840, 115444, 121030, 121520, 122512, 124930, 127813, 134540, 138320, 144305, 146072, 153140, 157976, 164920, 174902, 182590, 188356, 193648, 197470, 199888, 214396, 225680, 230888, 235445, 237367, 242060, 249860, 255626, 267995, 269080, 288610, 292144, 306280, 315952, 329840, 349804, 365180, 375193, 376712, 394940, 428792, 437255, 461776, 470890, 474734, 484120, 499720, 511252, 535990, 538160, 577220, 612157, 612560, 639065, 699608, 730360, 750386, 753424, 789880, 857584, 874510, 894691, 941780, 949468, 968240, 999440, 1022504, 1071980, 1154440, 1186835, 1224314, 1278130, 1399216, 1460720, 1500772, 1579760, 1661569, 1749020, 1789382, 1875965, 1883560, 1898936, 2045008, 2143960, 2308880, 2373670, 2448628, 2556260, 3001544, 3060785, 3323138, 3498040, 3578764, 3751930, 3767120, 3797872, 4287920, 4473455, 4747340, 4897256, 5112520, 6003088, 6121570, 6646276, 6996080, 7157528, 7503860, 8307845, 8946910, 9494680, 9794512, 10225040, 11630983, 12243140, 13292552, 14315056, 15007720, 16615690, 17893820, 18989360, 23261966, 24486280, 26585104, 30015440, 33231380, 35787640, 46523932, 48972560, 58154915, 66462760, 71575280, 93047864, 116309830, 132925520, 186095728, 232619660, 465239320, 930478640]

約数ペア:

[(1, 930478640), (2, 465239320), (4, 232619660), (5, 186095728), (7, 132925520), (8, 116309830), (10, 93047864), (13, 71575280), (14, 66462760), (16, 58154915), (19, 48972560), (20, 46523932), (26, 35787640), (28, 33231380), (31, 30015440), (35, 26585104), (38, 24486280), (40, 23261966), (49, 18989360), (52, 17893820), (56, 16615690), (62, 15007720), (65, 14315056), (70, 13292552), (76, 12243140), (80, 11630983), (91, 10225040), (95, 9794512), (98, 9494680), (104, 8946910), (112, 8307845), (124, 7503860), (130, 7157528), (133, 6996080), (140, 6646276), (152, 6121570), (155, 6003088), (182, 5112520), (190, 4897256), (196, 4747340), (208, 4473455), (217, 4287920), (245, 3797872), (247, 3767120), (248, 3751930), (260, 3578764), (266, 3498040), (280, 3323138), (304, 3060785), (310, 3001544), (364, 2556260), (380, 2448628), (392, 2373670), (403, 2308880), (434, 2143960), (455, 2045008), (490, 1898936), (494, 1883560), (496, 1875965), (520, 1789382), (532, 1749020), (560, 1661569), (589, 1579760), (620, 1500772), (637, 1460720), (665, 1399216), (728, 1278130), (760, 1224314), (784, 1186835), (806, 1154440), (868, 1071980), (910, 1022504), (931, 999440), (961, 968240), (980, 949468), (988, 941780), (1040, 894691), (1064, 874510), (1085, 857584), (1178, 789880), (1235, 753424), (1240, 750386), (1274, 730360), (1330, 699608), (1456, 639065), (1519, 612560), (1520, 612157), (1612, 577220), (1729, 538160), (1736, 535990), (1820, 511252), (1862, 499720), (1922, 484120), (1960, 474734), (1976, 470890), (2015, 461776), (2128, 437255), (2170, 428792), (2356, 394940), (2470, 376712), (2480, 375193), (2548, 365180), (2660, 349804), (2821, 329840), (2945, 315952), (3038, 306280), (3185, 292144), (3224, 288610), (3458, 269080), (3472, 267995), (3640, 255626), (3724, 249860), (3844, 242060), (3920, 237367), (3952, 235445), (4030, 230888), (4123, 225680), (4340, 214396), (4655, 199888), (4712, 197470), (4805, 193648), (4940, 188356), (5096, 182590), (5320, 174902), (5642, 164920), (5890, 157976), (6076, 153140), (6370, 146072), (6448, 144305), (6727, 138320), (6916, 134540), (7280, 127813), (7448, 124930), (7595, 122512), (7657, 121520), (7688, 121030), (8060, 115444), (8246, 112840), (8645, 107632), (8680, 107198), (9310, 99944), (9424, 98735), (9610, 96824), (9880, 94178), (10192, 91295), (10640, 87451), (11284, 82460), (11780, 78988), (12103, 76880), (12152, 76570), (12493, 74480), (12740, 73036), (13454, 69160), (13832, 67270), (14105, 65968), (14896, 62465), (15190, 61256), (15314, 60760), (15376, 60515), (16120, 57722), (16492, 56420), (17290, 53816), (17360, 53599), (18259, 50960), (18620, 49972), (19220, 48412), (19747, 47120), (19760, 47089), (20615, 45136), (22568, 41230), (23560, 39494), (24206, 38440), (24304, 38285), (24986, 37240), (25480, 36518), (26908, 34580), (27664, 33635), (28210, 32984), (28861, 32240), (30380, 30628)]