1272834720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38431}}^1$

素因数の和:38475

約数の個数: 144

約数和(自身を含む): 4532516352

約数和(自身を除く): 3259681632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 38431, 76862, 115293, 153724, 192155, 230586, 307448, 345879, 384310, 461172, 576465, 614896, 691758, 768620, 883913, 922344, 1152930, 1229792, 1383516, 1537240, 1729395, 1767826, 1844688, 2305860, 2651739, 2767032, 3074480, 3458790, 3535652, 3689376, 4419565, 4611720, 5303478, 5534064, 6148960, 6917580, 7071304, 7955217, 8839130, 9223440, 10606956, 11068128, 13258695, 13835160, 14142608, 15910434, 17678260, 18446880, 21213912, 26517390, 27670320, 28285216, 31820868, 35356520, 39776085, 42427824, 53034780, 55340640, 63641736, 70713040, 79552170, 84855648, 106069560, 127283472, 141426080, 159104340, 212139120, 254566944, 318208680, 424278240, 636417360, 1272834720]

約数ペア:

[(1, 1272834720), (2, 636417360), (3, 424278240), (4, 318208680), (5, 254566944), (6, 212139120), (8, 159104340), (9, 141426080), (10, 127283472), (12, 106069560), (15, 84855648), (16, 79552170), (18, 70713040), (20, 63641736), (23, 55340640), (24, 53034780), (30, 42427824), (32, 39776085), (36, 35356520), (40, 31820868), (45, 28285216), (46, 27670320), (48, 26517390), (60, 21213912), (69, 18446880), (72, 17678260), (80, 15910434), (90, 14142608), (92, 13835160), (96, 13258695), (115, 11068128), (120, 10606956), (138, 9223440), (144, 8839130), (160, 7955217), (180, 7071304), (184, 6917580), (207, 6148960), (230, 5534064), (240, 5303478), (276, 4611720), (288, 4419565), (345, 3689376), (360, 3535652), (368, 3458790), (414, 3074480), (460, 2767032), (480, 2651739), (552, 2305860), (690, 1844688), (720, 1767826), (736, 1729395), (828, 1537240), (920, 1383516), (1035, 1229792), (1104, 1152930), (1380, 922344), (1440, 883913), (1656, 768620), (1840, 691758), (2070, 614896), (2208, 576465), (2760, 461172), (3312, 384310), (3680, 345879), (4140, 307448), (5520, 230586), (6624, 192155), (8280, 153724), (11040, 115293), (16560, 76862), (33120, 38431)]