438697920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26918

約数の個数: 112

約数和(自身を含む): 1474854048

約数和(自身を除く): 1036156128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 26881, 53762, 80643, 107524, 134405, 161286, 215048, 268810, 322572, 403215, 430096, 456977, 537620, 645144, 806430, 860192, 913954, 1075240, 1290288, 1370931, 1612860, 1720384, 1827908, 2150480, 2284885, 2580576, 2741862, 3225720, 3655816, 4300960, 4569770, 5161152, 5483724, 6451440, 6854655, 7311632, 8601920, 9139540, 10967448, 12902880, 13709310, 14623264, 18279080, 21934896, 25805760, 27418620, 29246528, 36558160, 43869792, 54837240, 73116320, 87739584, 109674480, 146232640, 219348960, 438697920]

約数ペア:

[(1, 438697920), (2, 219348960), (3, 146232640), (4, 109674480), (5, 87739584), (6, 73116320), (8, 54837240), (10, 43869792), (12, 36558160), (15, 29246528), (16, 27418620), (17, 25805760), (20, 21934896), (24, 18279080), (30, 14623264), (32, 13709310), (34, 12902880), (40, 10967448), (48, 9139540), (51, 8601920), (60, 7311632), (64, 6854655), (68, 6451440), (80, 5483724), (85, 5161152), (96, 4569770), (102, 4300960), (120, 3655816), (136, 3225720), (160, 2741862), (170, 2580576), (192, 2284885), (204, 2150480), (240, 1827908), (255, 1720384), (272, 1612860), (320, 1370931), (340, 1290288), (408, 1075240), (480, 913954), (510, 860192), (544, 806430), (680, 645144), (816, 537620), (960, 456977), (1020, 430096), (1088, 403215), (1360, 322572), (1632, 268810), (2040, 215048), (2720, 161286), (3264, 134405), (4080, 107524), (5440, 80643), (8160, 53762), (16320, 26881)]