378790440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10487}}^1$

素因数の和:10551

約数の個数: 128

約数和(自身を含む): 1329039360

約数和(自身を除く): 950248920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 10487, 12040, 18060, 20974, 31461, 36120, 41948, 52435, 62922, 73409, 83896, 104870, 125844, 146818, 157305, 209740, 220227, 251688, 293636, 314610, 367045, 419480, 440454, 450941, 587272, 629220, 734090, 880908, 901882, 1101135, 1258440, 1352823, 1468180, 1761816, 1803764, 2202270, 2254705, 2705646, 2936360, 3156587, 3607528, 4404540, 4509410, 5411292, 6313174, 6764115, 8809080, 9018820, 9469761, 10822584, 12626348, 13528230, 15782935, 18037640, 18939522, 25252696, 27056460, 31565870, 37879044, 47348805, 54112920, 63131740, 75758088, 94697610, 126263480, 189395220, 378790440]

約数ペア:

[(1, 378790440), (2, 189395220), (3, 126263480), (4, 94697610), (5, 75758088), (6, 63131740), (7, 54112920), (8, 47348805), (10, 37879044), (12, 31565870), (14, 27056460), (15, 25252696), (20, 18939522), (21, 18037640), (24, 15782935), (28, 13528230), (30, 12626348), (35, 10822584), (40, 9469761), (42, 9018820), (43, 8809080), (56, 6764115), (60, 6313174), (70, 5411292), (84, 4509410), (86, 4404540), (105, 3607528), (120, 3156587), (129, 2936360), (140, 2705646), (168, 2254705), (172, 2202270), (210, 1803764), (215, 1761816), (258, 1468180), (280, 1352823), (301, 1258440), (344, 1101135), (420, 901882), (430, 880908), (516, 734090), (602, 629220), (645, 587272), (840, 450941), (860, 440454), (903, 419480), (1032, 367045), (1204, 314610), (1290, 293636), (1505, 251688), (1720, 220227), (1806, 209740), (2408, 157305), (2580, 146818), (3010, 125844), (3612, 104870), (4515, 83896), (5160, 73409), (6020, 62922), (7224, 52435), (9030, 41948), (10487, 36120), (12040, 31461), (18060, 20974)]