175230840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 540587520

約数和(自身を除く): 365356680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 131, 142, 157, 213, 262, 284, 314, 355, 393, 426, 471, 524, 568, 628, 655, 710, 785, 786, 852, 942, 1048, 1065, 1256, 1310, 1420, 1570, 1572, 1704, 1884, 1965, 2130, 2355, 2620, 2840, 3140, 3144, 3768, 3930, 4260, 4710, 5240, 6280, 7860, 8520, 9301, 9420, 11147, 15720, 18602, 18840, 20567, 22294, 27903, 33441, 37204, 41134, 44588, 46505, 55735, 55806, 61701, 66882, 74408, 82268, 89176, 93010, 102835, 111470, 111612, 123402, 133764, 139515, 164536, 167205, 186020, 205670, 222940, 223224, 246804, 267528, 279030, 308505, 334410, 372040, 411340, 445880, 493608, 558060, 617010, 668820, 822680, 1116120, 1234020, 1337640, 1460257, 2468040, 2920514, 4380771, 5841028, 7301285, 8761542, 11682056, 14602570, 17523084, 21903855, 29205140, 35046168, 43807710, 58410280, 87615420, 175230840]

約数ペア:

[(1, 175230840), (2, 87615420), (3, 58410280), (4, 43807710), (5, 35046168), (6, 29205140), (8, 21903855), (10, 17523084), (12, 14602570), (15, 11682056), (20, 8761542), (24, 7301285), (30, 5841028), (40, 4380771), (60, 2920514), (71, 2468040), (120, 1460257), (131, 1337640), (142, 1234020), (157, 1116120), (213, 822680), (262, 668820), (284, 617010), (314, 558060), (355, 493608), (393, 445880), (426, 411340), (471, 372040), (524, 334410), (568, 308505), (628, 279030), (655, 267528), (710, 246804), (785, 223224), (786, 222940), (852, 205670), (942, 186020), (1048, 167205), (1065, 164536), (1256, 139515), (1310, 133764), (1420, 123402), (1570, 111612), (1572, 111470), (1704, 102835), (1884, 93010), (1965, 89176), (2130, 82268), (2355, 74408), (2620, 66882), (2840, 61701), (3140, 55806), (3144, 55735), (3768, 46505), (3930, 44588), (4260, 41134), (4710, 37204), (5240, 33441), (6280, 27903), (7860, 22294), (8520, 20567), (9301, 18840), (9420, 18602), (11147, 15720)]