312651120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42023}}^1$

素因数の和:42070

約数の個数: 80

約数和(自身を含む): 1000507392

約数和(自身を除く): 687856272

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, 1240, 1488, 1860, 2480, 3720, 7440, 42023, 84046, 126069, 168092, 210115, 252138, 336184, 420230, 504276, 630345, 672368, 840460, 1008552, 1260690, 1302713, 1680920, 2017104, 2521380, 2605426, 3361840, 3908139, 5042760, 5210852, 6513565, 7816278, 10085520, 10421704, 13027130, 15632556, 19540695, 20843408, 26054260, 31265112, 39081390, 52108520, 62530224, 78162780, 104217040, 156325560, 312651120]

約数ペア:

[(1, 312651120), (2, 156325560), (3, 104217040), (4, 78162780), (5, 62530224), (6, 52108520), (8, 39081390), (10, 31265112), (12, 26054260), (15, 20843408), (16, 19540695), (20, 15632556), (24, 13027130), (30, 10421704), (31, 10085520), (40, 7816278), (48, 6513565), (60, 5210852), (62, 5042760), (80, 3908139), (93, 3361840), (120, 2605426), (124, 2521380), (155, 2017104), (186, 1680920), (240, 1302713), (248, 1260690), (310, 1008552), (372, 840460), (465, 672368), (496, 630345), (620, 504276), (744, 420230), (930, 336184), (1240, 252138), (1488, 210115), (1860, 168092), (2480, 126069), (3720, 84046), (7440, 42023)]