489751020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1710858240

約数和(自身を除く): 1221107220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 79, 90, 93, 99, 101, 110, 124, 132, 155, 158, 165, 180, 186, 198, 202, 220, 237, 279, 303, 310, 316, 330, 341, 372, 395, 396, 404, 465, 474, 495, 505, 558, 606, 620, 660, 682, 711, 790, 869, 909, 930, 948, 990, 1010, 1023, 1111, 1116, 1185, 1212, 1364, 1395, 1422, 1515, 1580, 1705, 1738, 1818, 1860, 1980, 2020, 2046, 2222, 2370, 2449, 2607, 2790, 2844, 3030, 3069, 3131, 3333, 3410, 3476, 3555, 3636, 4092, 4345, 4444, 4545, 4740, 4898, 5115, 5214, 5555, 5580, 6060, 6138, 6262, 6666, 6820, 7110, 7347, 7821, 7979, 8690, 9090, 9393, 9796, 9999, 10230, 10428, 11110, 12245, 12276, 12524, 13035, 13332, 14220, 14694, 15345, 15642, 15655, 15958, 16665, 17380, 18180, 18786, 19998, 20460, 22041, 22220, 23937, 24490, 26070, 26939, 28179, 29388, 30690, 31284, 31310, 31916, 33330, 34441, 36735, 37572, 39105, 39895, 39996, 44082, 46965, 47874, 48980, 49995, 52140, 53878, 56358, 61380, 62620, 66660, 68882, 71811, 73470, 78210, 79790, 80817, 87769, 88164, 93930, 95748, 99990, 103323, 107756, 110205, 112716, 119685, 134695, 137764, 140895, 143622, 146940, 156420, 159580, 161634, 172205, 175538, 187860, 199980, 206646, 220410, 239370, 242451, 247349, 263307, 269390, 281790, 287244, 309969, 323268, 344410, 351076, 359055, 404085, 413292, 438845, 440820, 478740, 484902, 494698, 516615, 526614, 538780, 563580, 619938, 688820, 718110, 742047, 789921, 808170, 877690, 969804, 989396, 1033230, 1053228, 1212255, 1236745, 1239876, 1316535, 1436220, 1484094, 1549845, 1579842, 1616340, 1755380, 2066460, 2226141, 2424510, 2473490, 2633070, 2720839, 2968188, 3099690, 3159684, 3710235, 3949605, 4452282, 4849020, 4946980, 5266140, 5441678, 6199380, 7420470, 7899210, 8162517, 8904564, 10883356, 11130705, 13604195, 14840940, 15798420, 16325034, 22261410, 24487551, 27208390, 32650068, 40812585, 44522820, 48975102, 54416780, 81625170, 97950204, 122437755, 163250340, 244875510, 489751020]

約数ペア:

[(1, 489751020), (2, 244875510), (3, 163250340), (4, 122437755), (5, 97950204), (6, 81625170), (9, 54416780), (10, 48975102), (11, 44522820), (12, 40812585), (15, 32650068), (18, 27208390), (20, 24487551), (22, 22261410), (30, 16325034), (31, 15798420), (33, 14840940), (36, 13604195), (44, 11130705), (45, 10883356), (55, 8904564), (60, 8162517), (62, 7899210), (66, 7420470), (79, 6199380), (90, 5441678), (93, 5266140), (99, 4946980), (101, 4849020), (110, 4452282), (124, 3949605), (132, 3710235), (155, 3159684), (158, 3099690), (165, 2968188), (180, 2720839), (186, 2633070), (198, 2473490), (202, 2424510), (220, 2226141), (237, 2066460), (279, 1755380), (303, 1616340), (310, 1579842), (316, 1549845), (330, 1484094), (341, 1436220), (372, 1316535), (395, 1239876), (396, 1236745), (404, 1212255), (465, 1053228), (474, 1033230), (495, 989396), (505, 969804), (558, 877690), (606, 808170), (620, 789921), (660, 742047), (682, 718110), (711, 688820), (790, 619938), (869, 563580), (909, 538780), (930, 526614), (948, 516615), (990, 494698), (1010, 484902), (1023, 478740), (1111, 440820), (1116, 438845), (1185, 413292), (1212, 404085), (1364, 359055), (1395, 351076), (1422, 344410), (1515, 323268), (1580, 309969), (1705, 287244), (1738, 281790), (1818, 269390), (1860, 263307), (1980, 247349), (2020, 242451), (2046, 239370), (2222, 220410), (2370, 206646), (2449, 199980), (2607, 187860), (2790, 175538), (2844, 172205), (3030, 161634), (3069, 159580), (3131, 156420), (3333, 146940), (3410, 143622), (3476, 140895), (3555, 137764), (3636, 134695), (4092, 119685), (4345, 112716), (4444, 110205), (4545, 107756), (4740, 103323), (4898, 99990), (5115, 95748), (5214, 93930), (5555, 88164), (5580, 87769), (6060, 80817), (6138, 79790), (6262, 78210), (6666, 73470), (6820, 71811), (7110, 68882), (7347, 66660), (7821, 62620), (7979, 61380), (8690, 56358), (9090, 53878), (9393, 52140), (9796, 49995), (9999, 48980), (10230, 47874), (10428, 46965), (11110, 44082), (12245, 39996), (12276, 39895), (12524, 39105), (13035, 37572), (13332, 36735), (14220, 34441), (14694, 33330), (15345, 31916), (15642, 31310), (15655, 31284), (15958, 30690), (16665, 29388), (17380, 28179), (18180, 26939), (18786, 26070), (19998, 24490), (20460, 23937), (22041, 22220)]