233278640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6829}}^1$

素因数の和:6910

約数の個数: 80

約数和(自身を含む): 630108480

約数和(自身を除く): 396829840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6829, 6832, 8540, 13658, 17080, 27316, 34145, 34160, 47803, 54632, 68290, 95606, 109264, 136580, 191212, 239015, 273160, 382424, 416569, 478030, 546320, 764848, 833138, 956060, 1666276, 1912120, 2082845, 2915983, 3332552, 3824240, 4165690, 5831966, 6665104, 8331380, 11663932, 14579915, 16662760, 23327864, 29159830, 33325520, 46655728, 58319660, 116639320, 233278640]

約数ペア:

[(1, 233278640), (2, 116639320), (4, 58319660), (5, 46655728), (7, 33325520), (8, 29159830), (10, 23327864), (14, 16662760), (16, 14579915), (20, 11663932), (28, 8331380), (35, 6665104), (40, 5831966), (56, 4165690), (61, 3824240), (70, 3332552), (80, 2915983), (112, 2082845), (122, 1912120), (140, 1666276), (244, 956060), (280, 833138), (305, 764848), (427, 546320), (488, 478030), (560, 416569), (610, 382424), (854, 273160), (976, 239015), (1220, 191212), (1708, 136580), (2135, 109264), (2440, 95606), (3416, 68290), (4270, 54632), (4880, 47803), (6829, 34160), (6832, 34145), (8540, 27316), (13658, 17080)]