655237080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19622

約数の個数: 128

約数和(自身を含む): 2254694400

約数和(自身を除く): 1599457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 19571, 33480, 39142, 58713, 78284, 97855, 117426, 156568, 176139, 195710, 234852, 293565, 352278, 391420, 469704, 528417, 587130, 606701, 704556, 782840, 880695, 1056834, 1174260, 1213402, 1409112, 1761390, 1820103, 2113668, 2348520, 2426804, 2642085, 3033505, 3522780, 3640206, 4227336, 4853608, 5284170, 5460309, 6067010, 7045560, 7280412, 9100515, 10568340, 10920618, 12134020, 14560824, 16380927, 18201030, 21136680, 21841236, 24268040, 27301545, 32761854, 36402060, 43682472, 54603090, 65523708, 72804120, 81904635, 109206180, 131047416, 163809270, 218412360, 327618540, 655237080]

約数ペア:

[(1, 655237080), (2, 327618540), (3, 218412360), (4, 163809270), (5, 131047416), (6, 109206180), (8, 81904635), (9, 72804120), (10, 65523708), (12, 54603090), (15, 43682472), (18, 36402060), (20, 32761854), (24, 27301545), (27, 24268040), (30, 21841236), (31, 21136680), (36, 18201030), (40, 16380927), (45, 14560824), (54, 12134020), (60, 10920618), (62, 10568340), (72, 9100515), (90, 7280412), (93, 7045560), (108, 6067010), (120, 5460309), (124, 5284170), (135, 4853608), (155, 4227336), (180, 3640206), (186, 3522780), (216, 3033505), (248, 2642085), (270, 2426804), (279, 2348520), (310, 2113668), (360, 1820103), (372, 1761390), (465, 1409112), (540, 1213402), (558, 1174260), (620, 1056834), (744, 880695), (837, 782840), (930, 704556), (1080, 606701), (1116, 587130), (1240, 528417), (1395, 469704), (1674, 391420), (1860, 352278), (2232, 293565), (2790, 234852), (3348, 195710), (3720, 176139), (4185, 156568), (5580, 117426), (6696, 97855), (8370, 78284), (11160, 58713), (16740, 39142), (19571, 33480)]