615776260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4885

約数の個数: 72

約数和(自身を含む): 1448494488

約数和(自身を除く): 832718228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2332, 2420, 2915, 4801, 5830, 6413, 9602, 11660, 12826, 19204, 24005, 25652, 32065, 48010, 52811, 64130, 96020, 105622, 128260, 211244, 254453, 264055, 508906, 528110, 580921, 1017812, 1056220, 1161842, 1272265, 2323684, 2544530, 2798983, 2904605, 5089060, 5597966, 5809210, 11195932, 11618420, 13994915, 27989830, 30788813, 55979660, 61577626, 123155252, 153944065, 307888130, 615776260]

約数ペア:

[(1, 615776260), (2, 307888130), (4, 153944065), (5, 123155252), (10, 61577626), (11, 55979660), (20, 30788813), (22, 27989830), (44, 13994915), (53, 11618420), (55, 11195932), (106, 5809210), (110, 5597966), (121, 5089060), (212, 2904605), (220, 2798983), (242, 2544530), (265, 2323684), (484, 1272265), (530, 1161842), (583, 1056220), (605, 1017812), (1060, 580921), (1166, 528110), (1210, 508906), (2332, 264055), (2420, 254453), (2915, 211244), (4801, 128260), (5830, 105622), (6413, 96020), (9602, 64130), (11660, 52811), (12826, 48010), (19204, 32065), (24005, 25652)]