57180120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 129443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 809, 930, 1140, 1178, 1240, 1618, 1767, 1860, 2280, 2356, 2427, 2945, 3236, 3534, 3720, 4045, 4712, 4854, 5890, 6472, 7068, 8090, 8835, 9708, 11780, 12135, 14136, 15371, 16180, 17670, 19416, 23560, 24270, 25079, 30742, 32360, 35340, 46113, 48540, 50158, 61484, 70680, 75237, 76855, 92226, 97080, 100316, 122968, 125395, 150474, 153710, 184452, 200632, 230565, 250790, 300948, 307420, 368904, 376185, 461130, 476501, 501580, 601896, 614840, 752370, 922260, 953002, 1003160, 1429503, 1504740, 1844520, 1906004, 2382505, 2859006, 3009480, 3812008, 4765010, 5718012, 7147515, 9530020, 11436024, 14295030, 19060040, 28590060, 57180120]

約数ペア:

[(1, 57180120), (2, 28590060), (3, 19060040), (4, 14295030), (5, 11436024), (6, 9530020), (8, 7147515), (10, 5718012), (12, 4765010), (15, 3812008), (19, 3009480), (20, 2859006), (24, 2382505), (30, 1906004), (31, 1844520), (38, 1504740), (40, 1429503), (57, 1003160), (60, 953002), (62, 922260), (76, 752370), (93, 614840), (95, 601896), (114, 501580), (120, 476501), (124, 461130), (152, 376185), (155, 368904), (186, 307420), (190, 300948), (228, 250790), (248, 230565), (285, 200632), (310, 184452), (372, 153710), (380, 150474), (456, 125395), (465, 122968), (570, 100316), (589, 97080), (620, 92226), (744, 76855), (760, 75237), (809, 70680), (930, 61484), (1140, 50158), (1178, 48540), (1240, 46113), (1618, 35340), (1767, 32360), (1860, 30742), (2280, 25079), (2356, 24270), (2427, 23560), (2945, 19416), (3236, 17670), (3534, 16180), (3720, 15371), (4045, 14136), (4712, 12135), (4854, 11780), (5890, 9708), (6472, 8835), (7068, 8090)]