140450280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 447120000

約数和(自身を除く): 306669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 229, 269, 285, 380, 456, 458, 538, 570, 687, 760, 807, 916, 1076, 1140, 1145, 1345, 1374, 1614, 1832, 2152, 2280, 2290, 2690, 2748, 3228, 3435, 4035, 4351, 4580, 5111, 5380, 5496, 6456, 6870, 8070, 8702, 9160, 10222, 10760, 13053, 13740, 15333, 16140, 17404, 20444, 21755, 25555, 26106, 27480, 30666, 32280, 34808, 40888, 43510, 51110, 52212, 61332, 61601, 65265, 76665, 87020, 102220, 104424, 122664, 123202, 130530, 153330, 174040, 184803, 204440, 246404, 261060, 306660, 308005, 369606, 492808, 522120, 613320, 616010, 739212, 924015, 1170419, 1232020, 1478424, 1848030, 2340838, 2464040, 3511257, 3696060, 4681676, 5852095, 7022514, 7392120, 9363352, 11704190, 14045028, 17556285, 23408380, 28090056, 35112570, 46816760, 70225140, 140450280]

約数ペア:

[(1, 140450280), (2, 70225140), (3, 46816760), (4, 35112570), (5, 28090056), (6, 23408380), (8, 17556285), (10, 14045028), (12, 11704190), (15, 9363352), (19, 7392120), (20, 7022514), (24, 5852095), (30, 4681676), (38, 3696060), (40, 3511257), (57, 2464040), (60, 2340838), (76, 1848030), (95, 1478424), (114, 1232020), (120, 1170419), (152, 924015), (190, 739212), (228, 616010), (229, 613320), (269, 522120), (285, 492808), (380, 369606), (456, 308005), (458, 306660), (538, 261060), (570, 246404), (687, 204440), (760, 184803), (807, 174040), (916, 153330), (1076, 130530), (1140, 123202), (1145, 122664), (1345, 104424), (1374, 102220), (1614, 87020), (1832, 76665), (2152, 65265), (2280, 61601), (2290, 61332), (2690, 52212), (2748, 51110), (3228, 43510), (3435, 40888), (4035, 34808), (4351, 32280), (4580, 30666), (5111, 27480), (5380, 26106), (5496, 25555), (6456, 21755), (6870, 20444), (8070, 17404), (8702, 16140), (9160, 15333), (10222, 13740), (10760, 13053)]