722791160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 192

約数和(自身を含む): 2145981600

約数和(自身を除く): 1423190440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1493, 1729, 1820, 1862, 1960, 1976, 2470, 2548, 2660, 2986, 3185, 3458, 3640, 3724, 4655, 4940, 5096, 5320, 5972, 6370, 6916, 7448, 7465, 8645, 9310, 9880, 10451, 11944, 12103, 12740, 13832, 14930, 17290, 18620, 19409, 20902, 24206, 25480, 28367, 29860, 34580, 37240, 38818, 41804, 48412, 52255, 56734, 59720, 60515, 69160, 73157, 77636, 83608, 96824, 97045, 104510, 113468, 121030, 135863, 141835, 146314, 155272, 194090, 198569, 209020, 226936, 242060, 271726, 283670, 292628, 365785, 368771, 388180, 397138, 418040, 484120, 543452, 567340, 585256, 679315, 731570, 737542, 776360, 794276, 951041, 992845, 1086904, 1134680, 1358630, 1389983, 1463140, 1475084, 1588552, 1843855, 1902082, 1985690, 2581397, 2717260, 2779966, 2926280, 2950168, 3687710, 3804164, 3971380, 4755205, 5162794, 5434520, 5559932, 6949915, 7375420, 7608328, 7942760, 9510410, 10325588, 11119864, 12906985, 13899830, 14750840, 18069779, 19020820, 20651176, 25813970, 27799660, 36139558, 38041640, 51627940, 55599320, 72279116, 90348895, 103255880, 144558232, 180697790, 361395580, 722791160]

約数ペア:

[(1, 722791160), (2, 361395580), (4, 180697790), (5, 144558232), (7, 103255880), (8, 90348895), (10, 72279116), (13, 55599320), (14, 51627940), (19, 38041640), (20, 36139558), (26, 27799660), (28, 25813970), (35, 20651176), (38, 19020820), (40, 18069779), (49, 14750840), (52, 13899830), (56, 12906985), (65, 11119864), (70, 10325588), (76, 9510410), (91, 7942760), (95, 7608328), (98, 7375420), (104, 6949915), (130, 5559932), (133, 5434520), (140, 5162794), (152, 4755205), (182, 3971380), (190, 3804164), (196, 3687710), (245, 2950168), (247, 2926280), (260, 2779966), (266, 2717260), (280, 2581397), (364, 1985690), (380, 1902082), (392, 1843855), (455, 1588552), (490, 1475084), (494, 1463140), (520, 1389983), (532, 1358630), (637, 1134680), (665, 1086904), (728, 992845), (760, 951041), (910, 794276), (931, 776360), (980, 737542), (988, 731570), (1064, 679315), (1235, 585256), (1274, 567340), (1330, 543452), (1493, 484120), (1729, 418040), (1820, 397138), (1862, 388180), (1960, 368771), (1976, 365785), (2470, 292628), (2548, 283670), (2660, 271726), (2986, 242060), (3185, 226936), (3458, 209020), (3640, 198569), (3724, 194090), (4655, 155272), (4940, 146314), (5096, 141835), (5320, 135863), (5972, 121030), (6370, 113468), (6916, 104510), (7448, 97045), (7465, 96824), (8645, 83608), (9310, 77636), (9880, 73157), (10451, 69160), (11944, 60515), (12103, 59720), (12740, 56734), (13832, 52255), (14930, 48412), (17290, 41804), (18620, 38818), (19409, 37240), (20902, 34580), (24206, 29860), (25480, 28367)]