129924720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5871

約数の個数: 120

約数和(自身を含む): 450483072

約数和(自身を除く): 320558352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5821, 7440, 11160, 11642, 17463, 22320, 23284, 29105, 34926, 46568, 52389, 58210, 69852, 87315, 93136, 104778, 116420, 139704, 174630, 180451, 209556, 232840, 261945, 279408, 349260, 360902, 419112, 465680, 523890, 541353, 698520, 721804, 838224, 902255, 1047780, 1082706, 1397040, 1443608, 1624059, 1804510, 2095560, 2165412, 2706765, 2887216, 3248118, 3609020, 4191120, 4330824, 5413530, 6496236, 7218040, 8120295, 8661648, 10827060, 12992472, 14436080, 16240590, 21654120, 25984944, 32481180, 43308240, 64962360, 129924720]

約数ペア:

[(1, 129924720), (2, 64962360), (3, 43308240), (4, 32481180), (5, 25984944), (6, 21654120), (8, 16240590), (9, 14436080), (10, 12992472), (12, 10827060), (15, 8661648), (16, 8120295), (18, 7218040), (20, 6496236), (24, 5413530), (30, 4330824), (31, 4191120), (36, 3609020), (40, 3248118), (45, 2887216), (48, 2706765), (60, 2165412), (62, 2095560), (72, 1804510), (80, 1624059), (90, 1443608), (93, 1397040), (120, 1082706), (124, 1047780), (144, 902255), (155, 838224), (180, 721804), (186, 698520), (240, 541353), (248, 523890), (279, 465680), (310, 419112), (360, 360902), (372, 349260), (465, 279408), (496, 261945), (558, 232840), (620, 209556), (720, 180451), (744, 174630), (930, 139704), (1116, 116420), (1240, 104778), (1395, 93136), (1488, 87315), (1860, 69852), (2232, 58210), (2480, 52389), (2790, 46568), (3720, 34926), (4464, 29105), (5580, 23284), (5821, 22320), (7440, 17463), (11160, 11642)]