331278720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{172541}}^1$

素因数の和:172563

約数の個数: 64

約数和(自身を含む): 1055957040

約数和(自身を除く): 724678320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 172541, 345082, 517623, 690164, 862705, 1035246, 1380328, 1725410, 2070492, 2588115, 2760656, 3450820, 4140984, 5176230, 5521312, 6901640, 8281968, 10352460, 11042624, 13803280, 16563936, 20704920, 22085248, 27606560, 33127872, 41409840, 55213120, 66255744, 82819680, 110426240, 165639360, 331278720]

約数ペア:

[(1, 331278720), (2, 165639360), (3, 110426240), (4, 82819680), (5, 66255744), (6, 55213120), (8, 41409840), (10, 33127872), (12, 27606560), (15, 22085248), (16, 20704920), (20, 16563936), (24, 13803280), (30, 11042624), (32, 10352460), (40, 8281968), (48, 6901640), (60, 5521312), (64, 5176230), (80, 4140984), (96, 3450820), (120, 2760656), (128, 2588115), (160, 2070492), (192, 1725410), (240, 1380328), (320, 1035246), (384, 862705), (480, 690164), (640, 517623), (960, 345082), (1920, 172541)]