246688020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4294

約数の個数: 144

約数和(自身を含む): 834200640

約数和(自身を除く): 587512620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4243, 4845, 5814, 6460, 8486, 9690, 11628, 12729, 14535, 16972, 19380, 21215, 25458, 29070, 38187, 42430, 50916, 58140, 63645, 72131, 76374, 80617, 84860, 127290, 144262, 152748, 161234, 190935, 216393, 241851, 254580, 288524, 322468, 360655, 381870, 403085, 432786, 483702, 649179, 721310, 725553, 763740, 806170, 865572, 967404, 1081965, 1209255, 1298358, 1370489, 1442620, 1451106, 1612340, 2163930, 2418510, 2596716, 2740978, 2902212, 3245895, 3627765, 4111467, 4327860, 4837020, 5481956, 6491790, 6852445, 7255530, 8222934, 12334401, 12983580, 13704890, 14511060, 16445868, 20557335, 24668802, 27409780, 41114670, 49337604, 61672005, 82229340, 123344010, 246688020]

約数ペア:

[(1, 246688020), (2, 123344010), (3, 82229340), (4, 61672005), (5, 49337604), (6, 41114670), (9, 27409780), (10, 24668802), (12, 20557335), (15, 16445868), (17, 14511060), (18, 13704890), (19, 12983580), (20, 12334401), (30, 8222934), (34, 7255530), (36, 6852445), (38, 6491790), (45, 5481956), (51, 4837020), (57, 4327860), (60, 4111467), (68, 3627765), (76, 3245895), (85, 2902212), (90, 2740978), (95, 2596716), (102, 2418510), (114, 2163930), (153, 1612340), (170, 1451106), (171, 1442620), (180, 1370489), (190, 1298358), (204, 1209255), (228, 1081965), (255, 967404), (285, 865572), (306, 806170), (323, 763740), (340, 725553), (342, 721310), (380, 649179), (510, 483702), (570, 432786), (612, 403085), (646, 381870), (684, 360655), (765, 322468), (855, 288524), (969, 254580), (1020, 241851), (1140, 216393), (1292, 190935), (1530, 161234), (1615, 152748), (1710, 144262), (1938, 127290), (2907, 84860), (3060, 80617), (3230, 76374), (3420, 72131), (3876, 63645), (4243, 58140), (4845, 50916), (5814, 42430), (6460, 38187), (8486, 29070), (9690, 25458), (11628, 21215), (12729, 19380), (14535, 16972)]