1229280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 4191264

約数和(自身を除く): 2961984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 197, 208, 240, 260, 312, 390, 394, 416, 480, 520, 591, 624, 780, 788, 985, 1040, 1182, 1248, 1560, 1576, 1970, 2080, 2364, 2561, 2955, 3120, 3152, 3940, 4728, 5122, 5910, 6240, 6304, 7683, 7880, 9456, 10244, 11820, 12805, 15366, 15760, 18912, 20488, 23640, 25610, 30732, 31520, 38415, 40976, 47280, 51220, 61464, 76830, 81952, 94560, 102440, 122928, 153660, 204880, 245856, 307320, 409760, 614640, 1229280]

約数ペア:

[(1, 1229280), (2, 614640), (3, 409760), (4, 307320), (5, 245856), (6, 204880), (8, 153660), (10, 122928), (12, 102440), (13, 94560), (15, 81952), (16, 76830), (20, 61464), (24, 51220), (26, 47280), (30, 40976), (32, 38415), (39, 31520), (40, 30732), (48, 25610), (52, 23640), (60, 20488), (65, 18912), (78, 15760), (80, 15366), (96, 12805), (104, 11820), (120, 10244), (130, 9456), (156, 7880), (160, 7683), (195, 6304), (197, 6240), (208, 5910), (240, 5122), (260, 4728), (312, 3940), (390, 3152), (394, 3120), (416, 2955), (480, 2561), (520, 2364), (591, 2080), (624, 1970), (780, 1576), (788, 1560), (985, 1248), (1040, 1182)]