388277760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 160

約数和(自身を含む): 1337101920

約数和(自身を除く): 948824160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 3889, 4160, 4992, 6240, 6656, 7680, 7778, 8320, 9984, 11667, 12480, 15556, 16640, 19445, 19968, 23334, 24960, 31112, 33280, 38890, 46668, 49920, 50557, 58335, 62224, 77780, 93336, 99840, 101114, 116670, 124448, 151671, 155560, 186672, 202228, 233340, 248896, 252785, 303342, 311120, 373344, 404456, 466680, 497792, 505570, 606684, 622240, 746688, 758355, 808912, 933360, 995584, 1011140, 1213368, 1244480, 1493376, 1516710, 1617824, 1866720, 1991168, 2022280, 2426736, 2488960, 2986752, 3033420, 3235648, 3733440, 4044560, 4853472, 4977920, 5973504, 6066840, 6471296, 7466880, 8089120, 9706944, 9955840, 12133680, 12942592, 14933760, 16178240, 19413888, 24267360, 25885184, 29867520, 32356480, 38827776, 48534720, 64712960, 77655552, 97069440, 129425920, 194138880, 388277760]

約数ペア:

[(1, 388277760), (2, 194138880), (3, 129425920), (4, 97069440), (5, 77655552), (6, 64712960), (8, 48534720), (10, 38827776), (12, 32356480), (13, 29867520), (15, 25885184), (16, 24267360), (20, 19413888), (24, 16178240), (26, 14933760), (30, 12942592), (32, 12133680), (39, 9955840), (40, 9706944), (48, 8089120), (52, 7466880), (60, 6471296), (64, 6066840), (65, 5973504), (78, 4977920), (80, 4853472), (96, 4044560), (104, 3733440), (120, 3235648), (128, 3033420), (130, 2986752), (156, 2488960), (160, 2426736), (192, 2022280), (195, 1991168), (208, 1866720), (240, 1617824), (256, 1516710), (260, 1493376), (312, 1244480), (320, 1213368), (384, 1011140), (390, 995584), (416, 933360), (480, 808912), (512, 758355), (520, 746688), (624, 622240), (640, 606684), (768, 505570), (780, 497792), (832, 466680), (960, 404456), (1040, 373344), (1248, 311120), (1280, 303342), (1536, 252785), (1560, 248896), (1664, 233340), (1920, 202228), (2080, 186672), (2496, 155560), (2560, 151671), (3120, 124448), (3328, 116670), (3840, 101114), (3889, 99840), (4160, 93336), (4992, 77780), (6240, 62224), (6656, 58335), (7680, 50557), (7778, 49920), (8320, 46668), (9984, 38890), (11667, 33280), (12480, 31112), (15556, 24960), (16640, 23334), (19445, 19968)]