465239320

素因数分解:

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

素因数の和:119

約数の個数: 288

約数和(自身を含む): 1426345200

約数和(自身を除く): 961105880

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, 961, 980, 988, 1064, 1085, 1178, 1235, 1240, 1274, 1330, 1519, 1612, 1729, 1736, 1820, 1862, 1922, 1960, 1976, 2015, 2170, 2356, 2470, 2548, 2660, 2821, 2945, 3038, 3185, 3224, 3458, 3640, 3724, 3844, 4030, 4123, 4340, 4655, 4712, 4805, 4940, 5096, 5320, 5642, 5890, 6076, 6370, 6727, 6916, 7448, 7595, 7657, 7688, 8060, 8246, 8645, 8680, 9310, 9610, 9880, 11284, 11780, 12103, 12152, 12493, 12740, 13454, 13832, 14105, 15190, 15314, 16120, 16492, 17290, 18259, 18620, 19220, 19747, 20615, 22568, 23560, 24206, 24986, 25480, 26908, 28210, 28861, 30380, 30628, 32984, 33635, 34580, 36518, 37240, 38285, 38440, 39494, 41230, 47089, 48412, 49972, 53599, 53816, 56420, 57722, 60515, 60760, 61256, 62465, 67270, 69160, 73036, 76570, 78988, 82460, 87451, 91295, 94178, 96824, 98735, 99944, 107198, 112840, 115444, 121030, 124930, 127813, 134540, 144305, 146072, 153140, 157976, 164920, 174902, 182590, 188356, 197470, 214396, 230888, 235445, 237367, 242060, 249860, 255626, 267995, 269080, 288610, 306280, 349804, 365180, 375193, 376712, 394940, 428792, 437255, 470890, 474734, 484120, 499720, 511252, 535990, 577220, 612157, 639065, 699608, 730360, 750386, 789880, 874510, 894691, 941780, 949468, 1022504, 1071980, 1154440, 1186835, 1224314, 1278130, 1500772, 1661569, 1749020, 1789382, 1875965, 1883560, 1898936, 2143960, 2373670, 2448628, 2556260, 3001544, 3060785, 3323138, 3498040, 3578764, 3751930, 4473455, 4747340, 4897256, 5112520, 6121570, 6646276, 7157528, 7503860, 8307845, 8946910, 9494680, 11630983, 12243140, 13292552, 15007720, 16615690, 17893820, 23261966, 24486280, 33231380, 35787640, 46523932, 58154915, 66462760, 93047864, 116309830, 232619660, 465239320]

約数ペア:

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