461280

素因数分解:

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

素因数の和:80

約数の個数: 72

約数和(自身を含む): 1501416

約数和(自身を除く): 1040136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1860, 1922, 2480, 2883, 2976, 3720, 3844, 4805, 4960, 5766, 7440, 7688, 9610, 11532, 14415, 14880, 15376, 19220, 23064, 28830, 30752, 38440, 46128, 57660, 76880, 92256, 115320, 153760, 230640, 461280]

約数ペア:

[(1, 461280), (2, 230640), (3, 153760), (4, 115320), (5, 92256), (6, 76880), (8, 57660), (10, 46128), (12, 38440), (15, 30752), (16, 28830), (20, 23064), (24, 19220), (30, 15376), (31, 14880), (32, 14415), (40, 11532), (48, 9610), (60, 7688), (62, 7440), (80, 5766), (93, 4960), (96, 4805), (120, 3844), (124, 3720), (155, 2976), (160, 2883), (186, 2480), (240, 1922), (248, 1860), (310, 1488), (372, 1240), (465, 992), (480, 961), (496, 930), (620, 744)]