7149840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^3$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 22903296

約数和(自身を除く): 15753456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 9610, 11532, 14415, 15376, 19220, 23064, 28830, 29791, 38440, 46128, 57660, 59582, 76880, 89373, 115320, 119164, 148955, 178746, 230640, 238328, 297910, 357492, 446865, 476656, 595820, 714984, 893730, 1191640, 1429968, 1787460, 2383280, 3574920, 7149840]

約数ペア:

[(1, 7149840), (2, 3574920), (3, 2383280), (4, 1787460), (5, 1429968), (6, 1191640), (8, 893730), (10, 714984), (12, 595820), (15, 476656), (16, 446865), (20, 357492), (24, 297910), (30, 238328), (31, 230640), (40, 178746), (48, 148955), (60, 119164), (62, 115320), (80, 89373), (93, 76880), (120, 59582), (124, 57660), (155, 46128), (186, 38440), (240, 29791), (248, 28830), (310, 23064), (372, 19220), (465, 15376), (496, 14415), (620, 11532), (744, 9610), (930, 7688), (961, 7440), (1240, 5766), (1488, 4805), (1860, 3844), (1922, 3720), (2480, 2883)]