397263240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 192

約数和(自身を含む): 1441851840

約数和(自身を除く): 1044588600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 645, 660, 774, 792, 860, 946, 990, 1032, 1290, 1320, 1419, 1548, 1720, 1892, 1935, 1980, 2333, 2365, 2580, 2838, 3096, 3784, 3870, 3960, 4257, 4666, 4730, 5160, 5676, 6999, 7095, 7740, 8514, 9332, 9460, 11352, 11665, 13998, 14190, 15480, 17028, 18664, 18920, 20997, 21285, 23330, 25663, 27996, 28380, 34056, 34995, 41994, 42570, 46660, 51326, 55992, 56760, 69990, 76989, 83988, 85140, 93320, 100319, 102652, 104985, 128315, 139980, 153978, 167976, 170280, 200638, 205304, 209970, 230967, 256630, 279960, 300957, 307956, 384945, 401276, 419940, 461934, 501595, 513260, 601914, 615912, 769890, 802552, 839880, 902871, 923868, 1003190, 1026520, 1103509, 1154835, 1203828, 1504785, 1539780, 1805742, 1847736, 2006380, 2207018, 2309670, 2407656, 3009570, 3079560, 3310527, 3611484, 4012760, 4414036, 4514355, 4619340, 5517545, 6019140, 6621054, 7222968, 8828072, 9028710, 9238680, 9931581, 11035090, 12038280, 13242108, 16552635, 18057420, 19863162, 22070180, 26484216, 33105270, 36114840, 39726324, 44140360, 49657905, 66210540, 79452648, 99315810, 132421080, 198631620, 397263240]

約数ペア:

[(1, 397263240), (2, 198631620), (3, 132421080), (4, 99315810), (5, 79452648), (6, 66210540), (8, 49657905), (9, 44140360), (10, 39726324), (11, 36114840), (12, 33105270), (15, 26484216), (18, 22070180), (20, 19863162), (22, 18057420), (24, 16552635), (30, 13242108), (33, 12038280), (36, 11035090), (40, 9931581), (43, 9238680), (44, 9028710), (45, 8828072), (55, 7222968), (60, 6621054), (66, 6019140), (72, 5517545), (86, 4619340), (88, 4514355), (90, 4414036), (99, 4012760), (110, 3611484), (120, 3310527), (129, 3079560), (132, 3009570), (165, 2407656), (172, 2309670), (180, 2207018), (198, 2006380), (215, 1847736), (220, 1805742), (258, 1539780), (264, 1504785), (330, 1203828), (344, 1154835), (360, 1103509), (387, 1026520), (396, 1003190), (430, 923868), (440, 902871), (473, 839880), (495, 802552), (516, 769890), (645, 615912), (660, 601914), (774, 513260), (792, 501595), (860, 461934), (946, 419940), (990, 401276), (1032, 384945), (1290, 307956), (1320, 300957), (1419, 279960), (1548, 256630), (1720, 230967), (1892, 209970), (1935, 205304), (1980, 200638), (2333, 170280), (2365, 167976), (2580, 153978), (2838, 139980), (3096, 128315), (3784, 104985), (3870, 102652), (3960, 100319), (4257, 93320), (4666, 85140), (4730, 83988), (5160, 76989), (5676, 69990), (6999, 56760), (7095, 55992), (7740, 51326), (8514, 46660), (9332, 42570), (9460, 41994), (11352, 34995), (11665, 34056), (13998, 28380), (14190, 27996), (15480, 25663), (17028, 23330), (18664, 21285), (18920, 20997)]