387436980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 1334108160

約数和(自身を除く): 946671180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 470, 532, 564, 570, 658, 665, 705, 798, 893, 940, 987, 1033, 1140, 1316, 1330, 1410, 1596, 1645, 1786, 1974, 1995, 2066, 2660, 2679, 2820, 3099, 3290, 3572, 3948, 3990, 4132, 4465, 4935, 5165, 5358, 6198, 6251, 6580, 7231, 7980, 8930, 9870, 10330, 10716, 12396, 12502, 13395, 14462, 15495, 17860, 18753, 19627, 19740, 20660, 21693, 25004, 26790, 28924, 30990, 31255, 36155, 37506, 39254, 43386, 48551, 53580, 58881, 61980, 62510, 72310, 75012, 78508, 86772, 93765, 97102, 98135, 108465, 117762, 125020, 137389, 144620, 145653, 187530, 194204, 196270, 216930, 235524, 242755, 274778, 291306, 294405, 339857, 375060, 392540, 412167, 433860, 485510, 549556, 582612, 588810, 679714, 686945, 728265, 824334, 922469, 971020, 1019571, 1177620, 1359428, 1373890, 1456530, 1648668, 1699285, 1844938, 2039142, 2060835, 2747780, 2767407, 2913060, 3398570, 3689876, 4078284, 4121670, 4612345, 5097855, 5534814, 6457283, 6797140, 8243340, 9224690, 10195710, 11069628, 12914566, 13837035, 18449380, 19371849, 20391420, 25829132, 27674070, 32286415, 38743698, 55348140, 64572830, 77487396, 96859245, 129145660, 193718490, 387436980]

約数ペア:

[(1, 387436980), (2, 193718490), (3, 129145660), (4, 96859245), (5, 77487396), (6, 64572830), (7, 55348140), (10, 38743698), (12, 32286415), (14, 27674070), (15, 25829132), (19, 20391420), (20, 19371849), (21, 18449380), (28, 13837035), (30, 12914566), (35, 11069628), (38, 10195710), (42, 9224690), (47, 8243340), (57, 6797140), (60, 6457283), (70, 5534814), (76, 5097855), (84, 4612345), (94, 4121670), (95, 4078284), (105, 3689876), (114, 3398570), (133, 2913060), (140, 2767407), (141, 2747780), (188, 2060835), (190, 2039142), (210, 1844938), (228, 1699285), (235, 1648668), (266, 1456530), (282, 1373890), (285, 1359428), (329, 1177620), (380, 1019571), (399, 971020), (420, 922469), (470, 824334), (532, 728265), (564, 686945), (570, 679714), (658, 588810), (665, 582612), (705, 549556), (798, 485510), (893, 433860), (940, 412167), (987, 392540), (1033, 375060), (1140, 339857), (1316, 294405), (1330, 291306), (1410, 274778), (1596, 242755), (1645, 235524), (1786, 216930), (1974, 196270), (1995, 194204), (2066, 187530), (2660, 145653), (2679, 144620), (2820, 137389), (3099, 125020), (3290, 117762), (3572, 108465), (3948, 98135), (3990, 97102), (4132, 93765), (4465, 86772), (4935, 78508), (5165, 75012), (5358, 72310), (6198, 62510), (6251, 61980), (6580, 58881), (7231, 53580), (7980, 48551), (8930, 43386), (9870, 39254), (10330, 37506), (10716, 36155), (12396, 31255), (12502, 30990), (13395, 28924), (14462, 26790), (15495, 25004), (17860, 21693), (18753, 20660), (19627, 19740)]