308925540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 288

約数和(自身を含む): 1207664640

約数和(自身を除く): 898739100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 495, 558, 620, 630, 651, 660, 682, 693, 719, 770, 868, 924, 930, 990, 1023, 1085, 1116, 1155, 1260, 1302, 1364, 1386, 1395, 1438, 1540, 1705, 1860, 1953, 1980, 2046, 2157, 2170, 2310, 2387, 2604, 2772, 2790, 2876, 3069, 3255, 3410, 3465, 3595, 3906, 4092, 4314, 4340, 4620, 4774, 5033, 5115, 5580, 6138, 6471, 6510, 6820, 6930, 7161, 7190, 7812, 7909, 8628, 9548, 9765, 10066, 10230, 10785, 11935, 12276, 12942, 13020, 13860, 14322, 14380, 15099, 15345, 15818, 19530, 20132, 20460, 21483, 21570, 22289, 23727, 23870, 25165, 25884, 28644, 30198, 30690, 31636, 32355, 35805, 39060, 39545, 42966, 43140, 44578, 45297, 47454, 47740, 50330, 55363, 60396, 61380, 64710, 66867, 71181, 71610, 75495, 79090, 85932, 89156, 90594, 94908, 100660, 107415, 110726, 111445, 118635, 129420, 133734, 142362, 143220, 150990, 156023, 158180, 166089, 181188, 200601, 214830, 221452, 222890, 226485, 237270, 245179, 267468, 276815, 284724, 301980, 312046, 332178, 334335, 355905, 401202, 429660, 445780, 452970, 468069, 474540, 490358, 498267, 553630, 624092, 664356, 668670, 711810, 735537, 780115, 802404, 830445, 905940, 936138, 980716, 996534, 1003005, 1107260, 1225895, 1337340, 1404207, 1423620, 1471074, 1560230, 1660890, 1716253, 1872276, 1993068, 2006010, 2206611, 2340345, 2451790, 2491335, 2808414, 2942148, 3120460, 3321780, 3432506, 3677685, 4012020, 4413222, 4680690, 4903580, 4982670, 5148759, 5616828, 6865012, 7021035, 7355370, 8581265, 8826444, 9361380, 9965340, 10297518, 11033055, 14042070, 14710740, 15446277, 17162530, 20595036, 22066110, 25743795, 28084140, 30892554, 34325060, 44132220, 51487590, 61785108, 77231385, 102975180, 154462770, 308925540]

約数ペア:

[(1, 308925540), (2, 154462770), (3, 102975180), (4, 77231385), (5, 61785108), (6, 51487590), (7, 44132220), (9, 34325060), (10, 30892554), (11, 28084140), (12, 25743795), (14, 22066110), (15, 20595036), (18, 17162530), (20, 15446277), (21, 14710740), (22, 14042070), (28, 11033055), (30, 10297518), (31, 9965340), (33, 9361380), (35, 8826444), (36, 8581265), (42, 7355370), (44, 7021035), (45, 6865012), (55, 5616828), (60, 5148759), (62, 4982670), (63, 4903580), (66, 4680690), (70, 4413222), (77, 4012020), (84, 3677685), (90, 3432506), (93, 3321780), (99, 3120460), (105, 2942148), (110, 2808414), (124, 2491335), (126, 2451790), (132, 2340345), (140, 2206611), (154, 2006010), (155, 1993068), (165, 1872276), (180, 1716253), (186, 1660890), (198, 1560230), (210, 1471074), (217, 1423620), (220, 1404207), (231, 1337340), (252, 1225895), (279, 1107260), (308, 1003005), (310, 996534), (315, 980716), (330, 936138), (341, 905940), (372, 830445), (385, 802404), (396, 780115), (420, 735537), (434, 711810), (462, 668670), (465, 664356), (495, 624092), (558, 553630), (620, 498267), (630, 490358), (651, 474540), (660, 468069), (682, 452970), (693, 445780), (719, 429660), (770, 401202), (868, 355905), (924, 334335), (930, 332178), (990, 312046), (1023, 301980), (1085, 284724), (1116, 276815), (1155, 267468), (1260, 245179), (1302, 237270), (1364, 226485), (1386, 222890), (1395, 221452), (1438, 214830), (1540, 200601), (1705, 181188), (1860, 166089), (1953, 158180), (1980, 156023), (2046, 150990), (2157, 143220), (2170, 142362), (2310, 133734), (2387, 129420), (2604, 118635), (2772, 111445), (2790, 110726), (2876, 107415), (3069, 100660), (3255, 94908), (3410, 90594), (3465, 89156), (3595, 85932), (3906, 79090), (4092, 75495), (4314, 71610), (4340, 71181), (4620, 66867), (4774, 64710), (5033, 61380), (5115, 60396), (5580, 55363), (6138, 50330), (6471, 47740), (6510, 47454), (6820, 45297), (6930, 44578), (7161, 43140), (7190, 42966), (7812, 39545), (7909, 39060), (8628, 35805), (9548, 32355), (9765, 31636), (10066, 30690), (10230, 30198), (10785, 28644), (11935, 25884), (12276, 25165), (12942, 23870), (13020, 23727), (13860, 22289), (14322, 21570), (14380, 21483), (15099, 20460), (15345, 20132), (15818, 19530)]