245804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8339

約数の個数: 128

約数和(自身を含む): 836035200

約数和(自身を除く): 590230680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 8293, 9880, 14820, 16586, 24879, 29640, 33172, 41465, 49758, 66344, 82930, 99516, 107809, 124395, 157567, 165860, 199032, 215618, 248790, 315134, 323427, 331720, 431236, 472701, 497580, 539045, 630268, 646854, 787835, 862472, 945402, 995160, 1078090, 1260536, 1293708, 1575670, 1617135, 1890804, 2048371, 2156180, 2363505, 2587416, 3151340, 3234270, 3781608, 4096742, 4312360, 4727010, 6145113, 6302680, 6468540, 8193484, 9454020, 10241855, 12290226, 12937080, 16386968, 18908040, 20483710, 24580452, 30725565, 40967420, 49160904, 61451130, 81934840, 122902260, 245804520]

約数ペア:

[(1, 245804520), (2, 122902260), (3, 81934840), (4, 61451130), (5, 49160904), (6, 40967420), (8, 30725565), (10, 24580452), (12, 20483710), (13, 18908040), (15, 16386968), (19, 12937080), (20, 12290226), (24, 10241855), (26, 9454020), (30, 8193484), (38, 6468540), (39, 6302680), (40, 6145113), (52, 4727010), (57, 4312360), (60, 4096742), (65, 3781608), (76, 3234270), (78, 3151340), (95, 2587416), (104, 2363505), (114, 2156180), (120, 2048371), (130, 1890804), (152, 1617135), (156, 1575670), (190, 1293708), (195, 1260536), (228, 1078090), (247, 995160), (260, 945402), (285, 862472), (312, 787835), (380, 646854), (390, 630268), (456, 539045), (494, 497580), (520, 472701), (570, 431236), (741, 331720), (760, 323427), (780, 315134), (988, 248790), (1140, 215618), (1235, 199032), (1482, 165860), (1560, 157567), (1976, 124395), (2280, 107809), (2470, 99516), (2964, 82930), (3705, 66344), (4940, 49758), (5928, 41465), (7410, 33172), (8293, 29640), (9880, 24879), (14820, 16586)]