389332020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 1407135744

約数和(自身を除く): 1017803724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 121, 132, 140, 141, 154, 163, 165, 188, 210, 220, 231, 235, 242, 282, 308, 326, 329, 330, 363, 385, 420, 462, 470, 484, 489, 517, 564, 605, 652, 658, 660, 705, 726, 770, 815, 847, 924, 940, 978, 987, 1034, 1141, 1155, 1210, 1316, 1410, 1452, 1540, 1551, 1630, 1645, 1694, 1793, 1815, 1956, 1974, 2068, 2282, 2310, 2420, 2445, 2541, 2585, 2820, 3102, 3260, 3290, 3388, 3423, 3586, 3619, 3630, 3948, 4235, 4564, 4620, 4890, 4935, 5082, 5170, 5379, 5687, 5705, 6204, 6580, 6846, 7172, 7238, 7260, 7661, 7755, 8470, 8965, 9780, 9870, 10164, 10340, 10758, 10857, 11374, 11410, 12551, 12705, 13692, 14476, 15322, 15510, 16940, 17061, 17115, 17930, 18095, 19723, 19740, 21516, 21714, 22748, 22820, 22983, 25102, 25410, 26895, 28435, 30644, 31020, 34122, 34230, 35860, 36190, 37653, 38305, 39446, 39809, 43428, 45966, 50204, 50820, 53627, 53790, 54285, 56870, 59169, 62755, 68244, 68460, 72380, 75306, 76610, 78892, 79618, 84271, 85305, 91932, 98615, 107254, 107580, 108570, 113740, 114915, 118338, 119427, 125510, 138061, 150612, 153220, 159236, 160881, 168542, 170610, 188265, 197230, 199045, 214508, 217140, 229830, 236676, 238854, 251020, 252813, 268135, 276122, 295845, 321762, 337084, 341220, 376530, 394460, 398090, 414183, 421355, 459660, 477708, 505626, 536270, 552244, 589897, 591690, 597135, 643524, 690305, 753060, 796180, 804405, 828366, 842710, 926981, 1011252, 1072540, 1179794, 1183380, 1194270, 1264065, 1380610, 1608810, 1656732, 1685420, 1769691, 1853962, 2070915, 2359588, 2388540, 2528130, 2761220, 2780943, 2949485, 3217620, 3539382, 3707924, 4141830, 4634905, 5056260, 5561886, 5898970, 6488867, 7078764, 8283660, 8848455, 9269810, 11123772, 11797940, 12977734, 13904715, 17696910, 18539620, 19466601, 25955468, 27809430, 32444335, 35393820, 38933202, 55618860, 64888670, 77866404, 97333005, 129777340, 194666010, 389332020]

約数ペア:

[(1, 389332020), (2, 194666010), (3, 129777340), (4, 97333005), (5, 77866404), (6, 64888670), (7, 55618860), (10, 38933202), (11, 35393820), (12, 32444335), (14, 27809430), (15, 25955468), (20, 19466601), (21, 18539620), (22, 17696910), (28, 13904715), (30, 12977734), (33, 11797940), (35, 11123772), (42, 9269810), (44, 8848455), (47, 8283660), (55, 7078764), (60, 6488867), (66, 5898970), (70, 5561886), (77, 5056260), (84, 4634905), (94, 4141830), (105, 3707924), (110, 3539382), (121, 3217620), (132, 2949485), (140, 2780943), (141, 2761220), (154, 2528130), (163, 2388540), (165, 2359588), (188, 2070915), (210, 1853962), (220, 1769691), (231, 1685420), (235, 1656732), (242, 1608810), (282, 1380610), (308, 1264065), (326, 1194270), (329, 1183380), (330, 1179794), (363, 1072540), (385, 1011252), (420, 926981), (462, 842710), (470, 828366), (484, 804405), (489, 796180), (517, 753060), (564, 690305), (605, 643524), (652, 597135), (658, 591690), (660, 589897), (705, 552244), (726, 536270), (770, 505626), (815, 477708), (847, 459660), (924, 421355), (940, 414183), (978, 398090), (987, 394460), (1034, 376530), (1141, 341220), (1155, 337084), (1210, 321762), (1316, 295845), (1410, 276122), (1452, 268135), (1540, 252813), (1551, 251020), (1630, 238854), (1645, 236676), (1694, 229830), (1793, 217140), (1815, 214508), (1956, 199045), (1974, 197230), (2068, 188265), (2282, 170610), (2310, 168542), (2420, 160881), (2445, 159236), (2541, 153220), (2585, 150612), (2820, 138061), (3102, 125510), (3260, 119427), (3290, 118338), (3388, 114915), (3423, 113740), (3586, 108570), (3619, 107580), (3630, 107254), (3948, 98615), (4235, 91932), (4564, 85305), (4620, 84271), (4890, 79618), (4935, 78892), (5082, 76610), (5170, 75306), (5379, 72380), (5687, 68460), (5705, 68244), (6204, 62755), (6580, 59169), (6846, 56870), (7172, 54285), (7238, 53790), (7260, 53627), (7661, 50820), (7755, 50204), (8470, 45966), (8965, 43428), (9780, 39809), (9870, 39446), (10164, 38305), (10340, 37653), (10758, 36190), (10857, 35860), (11374, 34230), (11410, 34122), (12551, 31020), (12705, 30644), (13692, 28435), (14476, 26895), (15322, 25410), (15510, 25102), (16940, 22983), (17061, 22820), (17115, 22748), (17930, 21714), (18095, 21516), (19723, 19740)]