171689040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 579014280

約数和(自身を除く): 407325240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 613, 720, 778, 1167, 1226, 1556, 1839, 1945, 2334, 2452, 3065, 3112, 3501, 3678, 3890, 4668, 4904, 5517, 5835, 6130, 6224, 7002, 7356, 7780, 9195, 9336, 9808, 11034, 11670, 12260, 14004, 14712, 15560, 17505, 18390, 18672, 22068, 23340, 24520, 27585, 28008, 29424, 31120, 35010, 36780, 44136, 46680, 49040, 55170, 56016, 70020, 73560, 88272, 93360, 110340, 140040, 147120, 220680, 238457, 280080, 441360, 476914, 715371, 953828, 1192285, 1430742, 1907656, 2146113, 2384570, 2861484, 3576855, 3815312, 4292226, 4769140, 5722968, 7153710, 8584452, 9538280, 10730565, 11445936, 14307420, 17168904, 19076560, 21461130, 28614840, 34337808, 42922260, 57229680, 85844520, 171689040]

約数ペア:

[(1, 171689040), (2, 85844520), (3, 57229680), (4, 42922260), (5, 34337808), (6, 28614840), (8, 21461130), (9, 19076560), (10, 17168904), (12, 14307420), (15, 11445936), (16, 10730565), (18, 9538280), (20, 8584452), (24, 7153710), (30, 5722968), (36, 4769140), (40, 4292226), (45, 3815312), (48, 3576855), (60, 2861484), (72, 2384570), (80, 2146113), (90, 1907656), (120, 1430742), (144, 1192285), (180, 953828), (240, 715371), (360, 476914), (389, 441360), (613, 280080), (720, 238457), (778, 220680), (1167, 147120), (1226, 140040), (1556, 110340), (1839, 93360), (1945, 88272), (2334, 73560), (2452, 70020), (3065, 56016), (3112, 55170), (3501, 49040), (3678, 46680), (3890, 44136), (4668, 36780), (4904, 35010), (5517, 31120), (5835, 29424), (6130, 28008), (6224, 27585), (7002, 24520), (7356, 23340), (7780, 22068), (9195, 18672), (9336, 18390), (9808, 17505), (11034, 15560), (11670, 14712), (12260, 14004)]