1678664880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75209}}^1$

素因数の和:75259

約数の個数: 120

約数和(自身を含む): 5819448960

約数和(自身を除く): 4140784080

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, 75209, 150418, 225627, 300836, 376045, 451254, 601672, 676881, 752090, 902508, 1128135, 1203344, 1353762, 1504180, 1805016, 2256270, 2331479, 2707524, 3008360, 3384405, 3610032, 4512540, 4662958, 5415048, 6016720, 6768810, 6994437, 9025080, 9325916, 10830096, 11657395, 13537620, 13988874, 18050160, 18651832, 20983311, 23314790, 27075240, 27977748, 34972185, 37303664, 41966622, 46629580, 54150480, 55955496, 69944370, 83933244, 93259160, 104916555, 111910992, 139888740, 167866488, 186518320, 209833110, 279777480, 335732976, 419666220, 559554960, 839332440, 1678664880]

約数ペア:

[(1, 1678664880), (2, 839332440), (3, 559554960), (4, 419666220), (5, 335732976), (6, 279777480), (8, 209833110), (9, 186518320), (10, 167866488), (12, 139888740), (15, 111910992), (16, 104916555), (18, 93259160), (20, 83933244), (24, 69944370), (30, 55955496), (31, 54150480), (36, 46629580), (40, 41966622), (45, 37303664), (48, 34972185), (60, 27977748), (62, 27075240), (72, 23314790), (80, 20983311), (90, 18651832), (93, 18050160), (120, 13988874), (124, 13537620), (144, 11657395), (155, 10830096), (180, 9325916), (186, 9025080), (240, 6994437), (248, 6768810), (279, 6016720), (310, 5415048), (360, 4662958), (372, 4512540), (465, 3610032), (496, 3384405), (558, 3008360), (620, 2707524), (720, 2331479), (744, 2256270), (930, 1805016), (1116, 1504180), (1240, 1353762), (1395, 1203344), (1488, 1128135), (1860, 902508), (2232, 752090), (2480, 676881), (2790, 601672), (3720, 451254), (4464, 376045), (5580, 300836), (7440, 225627), (11160, 150418), (22320, 75209)]