238903560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31601}}^1$

素因数の和:31628

約数の個数: 128

約数和(自身を含む): 910137600

約数和(自身を除く): 671234040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 31601, 63202, 94803, 126404, 158005, 189606, 221207, 252808, 284409, 316010, 379212, 442414, 474015, 568818, 632020, 663621, 758424, 853227, 884828, 948030, 1106035, 1137636, 1264040, 1327242, 1422045, 1706454, 1769656, 1896060, 1990863, 2212070, 2275272, 2654484, 2844090, 3318105, 3412908, 3792120, 3981726, 4266135, 4424140, 5308968, 5688180, 5972589, 6636210, 6825816, 7963452, 8532270, 8848280, 9954315, 11376360, 11945178, 13272420, 15926904, 17064540, 19908630, 23890356, 26544840, 29862945, 34129080, 39817260, 47780712, 59725890, 79634520, 119451780, 238903560]

約数ペア:

[(1, 238903560), (2, 119451780), (3, 79634520), (4, 59725890), (5, 47780712), (6, 39817260), (7, 34129080), (8, 29862945), (9, 26544840), (10, 23890356), (12, 19908630), (14, 17064540), (15, 15926904), (18, 13272420), (20, 11945178), (21, 11376360), (24, 9954315), (27, 8848280), (28, 8532270), (30, 7963452), (35, 6825816), (36, 6636210), (40, 5972589), (42, 5688180), (45, 5308968), (54, 4424140), (56, 4266135), (60, 3981726), (63, 3792120), (70, 3412908), (72, 3318105), (84, 2844090), (90, 2654484), (105, 2275272), (108, 2212070), (120, 1990863), (126, 1896060), (135, 1769656), (140, 1706454), (168, 1422045), (180, 1327242), (189, 1264040), (210, 1137636), (216, 1106035), (252, 948030), (270, 884828), (280, 853227), (315, 758424), (360, 663621), (378, 632020), (420, 568818), (504, 474015), (540, 442414), (630, 379212), (756, 316010), (840, 284409), (945, 252808), (1080, 221207), (1260, 189606), (1512, 158005), (1890, 126404), (2520, 94803), (3780, 63202), (7560, 31601)]