216812760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 460563240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 248, 310, 334, 349, 372, 465, 501, 620, 668, 698, 744, 835, 930, 1002, 1047, 1240, 1336, 1396, 1670, 1745, 1860, 2004, 2094, 2505, 2792, 3340, 3490, 3720, 4008, 4188, 5010, 5177, 5235, 6680, 6980, 8376, 10020, 10354, 10470, 10819, 13960, 15531, 20040, 20708, 20940, 21638, 25885, 31062, 32457, 41416, 41880, 43276, 51770, 54095, 58283, 62124, 64914, 77655, 86552, 103540, 108190, 116566, 124248, 129828, 155310, 162285, 174849, 207080, 216380, 233132, 259656, 291415, 310620, 324570, 349698, 432760, 466264, 582830, 621240, 649140, 699396, 874245, 1165660, 1298280, 1398792, 1748490, 1806773, 2331320, 3496980, 3613546, 5420319, 6993960, 7227092, 9033865, 10840638, 14454184, 18067730, 21681276, 27101595, 36135460, 43362552, 54203190, 72270920, 108406380, 216812760]

約数ペア:

[(1, 216812760), (2, 108406380), (3, 72270920), (4, 54203190), (5, 43362552), (6, 36135460), (8, 27101595), (10, 21681276), (12, 18067730), (15, 14454184), (20, 10840638), (24, 9033865), (30, 7227092), (31, 6993960), (40, 5420319), (60, 3613546), (62, 3496980), (93, 2331320), (120, 1806773), (124, 1748490), (155, 1398792), (167, 1298280), (186, 1165660), (248, 874245), (310, 699396), (334, 649140), (349, 621240), (372, 582830), (465, 466264), (501, 432760), (620, 349698), (668, 324570), (698, 310620), (744, 291415), (835, 259656), (930, 233132), (1002, 216380), (1047, 207080), (1240, 174849), (1336, 162285), (1396, 155310), (1670, 129828), (1745, 124248), (1860, 116566), (2004, 108190), (2094, 103540), (2505, 86552), (2792, 77655), (3340, 64914), (3490, 62124), (3720, 58283), (4008, 54095), (4188, 51770), (5010, 43276), (5177, 41880), (5235, 41416), (6680, 32457), (6980, 31062), (8376, 25885), (10020, 21638), (10354, 20940), (10470, 20708), (10819, 20040), (13960, 15531)]