866484720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38871

約数の個数: 120

約数和(自身を含む): 3003891072

約数和(自身を除く): 2137406352

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, 7440, 11160, 22320, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 349389, 388210, 465852, 582315, 621136, 698778, 776420, 931704, 1164630, 1203451, 1397556, 1552840, 1746945, 1863408, 2329260, 2406902, 2795112, 3105680, 3493890, 3610353, 4658520, 4813804, 5590224, 6017255, 6987780, 7220706, 9317040, 9627608, 10831059, 12034510, 13975560, 14441412, 18051765, 19255216, 21662118, 24069020, 27951120, 28882824, 36103530, 43324236, 48138040, 54155295, 57765648, 72207060, 86648472, 96276080, 108310590, 144414120, 173296944, 216621180, 288828240, 433242360, 866484720]

約数ペア:

[(1, 866484720), (2, 433242360), (3, 288828240), (4, 216621180), (5, 173296944), (6, 144414120), (8, 108310590), (9, 96276080), (10, 86648472), (12, 72207060), (15, 57765648), (16, 54155295), (18, 48138040), (20, 43324236), (24, 36103530), (30, 28882824), (31, 27951120), (36, 24069020), (40, 21662118), (45, 19255216), (48, 18051765), (60, 14441412), (62, 13975560), (72, 12034510), (80, 10831059), (90, 9627608), (93, 9317040), (120, 7220706), (124, 6987780), (144, 6017255), (155, 5590224), (180, 4813804), (186, 4658520), (240, 3610353), (248, 3493890), (279, 3105680), (310, 2795112), (360, 2406902), (372, 2329260), (465, 1863408), (496, 1746945), (558, 1552840), (620, 1397556), (720, 1203451), (744, 1164630), (930, 931704), (1116, 776420), (1240, 698778), (1395, 621136), (1488, 582315), (1860, 465852), (2232, 388210), (2480, 349389), (2790, 310568), (3720, 232926), (4464, 194105), (5580, 155284), (7440, 116463), (11160, 77642), (22320, 38821)]