240590640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4751}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 749523456

約数和(自身を除く): 508932816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 4751, 5064, 6330, 8440, 9502, 10128, 12660, 14253, 16880, 19004, 23755, 25320, 28506, 38008, 47510, 50640, 57012, 71265, 76016, 95020, 114024, 142530, 190040, 228048, 285060, 380080, 570120, 1002461, 1140240, 2004922, 3007383, 4009844, 5012305, 6014766, 8019688, 10024610, 12029532, 15036915, 16039376, 20049220, 24059064, 30073830, 40098440, 48118128, 60147660, 80196880, 120295320, 240590640]

約数ペア:

[(1, 240590640), (2, 120295320), (3, 80196880), (4, 60147660), (5, 48118128), (6, 40098440), (8, 30073830), (10, 24059064), (12, 20049220), (15, 16039376), (16, 15036915), (20, 12029532), (24, 10024610), (30, 8019688), (40, 6014766), (48, 5012305), (60, 4009844), (80, 3007383), (120, 2004922), (211, 1140240), (240, 1002461), (422, 570120), (633, 380080), (844, 285060), (1055, 228048), (1266, 190040), (1688, 142530), (2110, 114024), (2532, 95020), (3165, 76016), (3376, 71265), (4220, 57012), (4751, 50640), (5064, 47510), (6330, 38008), (8440, 28506), (9502, 25320), (10128, 23755), (12660, 19004), (14253, 16880)]