858505320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1880

約数の個数: 192

約数和(自身を含む): 2948774400

約数和(自身を除く): 2090269080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1548, 1720, 1789, 1860, 1935, 2232, 2580, 2666, 2790, 3096, 3578, 3720, 3870, 3999, 5160, 5332, 5367, 5580, 6665, 7156, 7740, 7998, 8945, 10664, 10734, 11160, 11997, 13330, 14312, 15480, 15996, 16101, 17890, 19995, 21468, 23994, 26660, 26835, 31992, 32202, 35780, 39990, 42936, 47988, 53320, 53670, 55459, 59985, 64404, 71560, 76927, 79980, 80505, 95976, 107340, 110918, 119970, 128808, 153854, 159960, 161010, 166377, 214680, 221836, 230781, 239940, 277295, 307708, 322020, 332754, 384635, 443672, 461562, 479880, 499131, 554590, 615416, 644040, 665508, 692343, 769270, 831885, 923124, 998262, 1109180, 1153905, 1331016, 1384686, 1538540, 1663770, 1846248, 1996524, 2218360, 2307810, 2384737, 2495655, 2769372, 3077080, 3327540, 3461715, 3993048, 4615620, 4769474, 4991310, 5538744, 6655080, 6923430, 7154211, 9231240, 9538948, 9982620, 11923685, 13846860, 14308422, 19077896, 19965240, 21462633, 23847370, 27693720, 28616844, 35771055, 42925266, 47694740, 57233688, 71542110, 85850532, 95389480, 107313165, 143084220, 171701064, 214626330, 286168440, 429252660, 858505320]

約数ペア:

[(1, 858505320), (2, 429252660), (3, 286168440), (4, 214626330), (5, 171701064), (6, 143084220), (8, 107313165), (9, 95389480), (10, 85850532), (12, 71542110), (15, 57233688), (18, 47694740), (20, 42925266), (24, 35771055), (30, 28616844), (31, 27693720), (36, 23847370), (40, 21462633), (43, 19965240), (45, 19077896), (60, 14308422), (62, 13846860), (72, 11923685), (86, 9982620), (90, 9538948), (93, 9231240), (120, 7154211), (124, 6923430), (129, 6655080), (155, 5538744), (172, 4991310), (180, 4769474), (186, 4615620), (215, 3993048), (248, 3461715), (258, 3327540), (279, 3077080), (310, 2769372), (344, 2495655), (360, 2384737), (372, 2307810), (387, 2218360), (430, 1996524), (465, 1846248), (516, 1663770), (558, 1538540), (620, 1384686), (645, 1331016), (744, 1153905), (774, 1109180), (860, 998262), (930, 923124), (1032, 831885), (1116, 769270), (1240, 692343), (1290, 665508), (1333, 644040), (1395, 615416), (1548, 554590), (1720, 499131), (1789, 479880), (1860, 461562), (1935, 443672), (2232, 384635), (2580, 332754), (2666, 322020), (2790, 307708), (3096, 277295), (3578, 239940), (3720, 230781), (3870, 221836), (3999, 214680), (5160, 166377), (5332, 161010), (5367, 159960), (5580, 153854), (6665, 128808), (7156, 119970), (7740, 110918), (7998, 107340), (8945, 95976), (10664, 80505), (10734, 79980), (11160, 76927), (11997, 71560), (13330, 64404), (14312, 59985), (15480, 55459), (15996, 53670), (16101, 53320), (17890, 47988), (19995, 42936), (21468, 39990), (23994, 35780), (26660, 32202), (26835, 31992)]