190649520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{264791}}^1$

素因数の和:264810

約数の個数: 60

約数和(自身を含む): 640267056

約数和(自身を除く): 449617536

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, 720, 264791, 529582, 794373, 1059164, 1323955, 1588746, 2118328, 2383119, 2647910, 3177492, 3971865, 4236656, 4766238, 5295820, 6354984, 7943730, 9532476, 10591640, 11915595, 12709968, 15887460, 19064952, 21183280, 23831190, 31774920, 38129904, 47662380, 63549840, 95324760, 190649520]

約数ペア:

[(1, 190649520), (2, 95324760), (3, 63549840), (4, 47662380), (5, 38129904), (6, 31774920), (8, 23831190), (9, 21183280), (10, 19064952), (12, 15887460), (15, 12709968), (16, 11915595), (18, 10591640), (20, 9532476), (24, 7943730), (30, 6354984), (36, 5295820), (40, 4766238), (45, 4236656), (48, 3971865), (60, 3177492), (72, 2647910), (80, 2383119), (90, 2118328), (120, 1588746), (144, 1323955), (180, 1059164), (240, 794373), (360, 529582), (720, 264791)]