245107728

素因数分解:

$2^4\times 3^3\times {\mathrm{211}}^1\times {\mathrm{2689}}^1$

素因数の和:2917

約数の個数: 80

約数和(自身を含む): 707147200

約数和(自身を除く): 462039472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 211, 216, 422, 432, 633, 844, 1266, 1688, 1899, 2532, 2689, 3376, 3798, 5064, 5378, 5697, 7596, 8067, 10128, 10756, 11394, 15192, 16134, 21512, 22788, 24201, 30384, 32268, 43024, 45576, 48402, 64536, 72603, 91152, 96804, 129072, 145206, 193608, 290412, 387216, 567379, 580824, 1134758, 1161648, 1702137, 2269516, 3404274, 4539032, 5106411, 6808548, 9078064, 10212822, 13617096, 15319233, 20425644, 27234192, 30638466, 40851288, 61276932, 81702576, 122553864, 245107728]

約数ペア:

[(1, 245107728), (2, 122553864), (3, 81702576), (4, 61276932), (6, 40851288), (8, 30638466), (9, 27234192), (12, 20425644), (16, 15319233), (18, 13617096), (24, 10212822), (27, 9078064), (36, 6808548), (48, 5106411), (54, 4539032), (72, 3404274), (108, 2269516), (144, 1702137), (211, 1161648), (216, 1134758), (422, 580824), (432, 567379), (633, 387216), (844, 290412), (1266, 193608), (1688, 145206), (1899, 129072), (2532, 96804), (2689, 91152), (3376, 72603), (3798, 64536), (5064, 48402), (5378, 45576), (5697, 43024), (7596, 32268), (8067, 30384), (10128, 24201), (10756, 22788), (11394, 21512), (15192, 16134)]