15395280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 49818240

約数和(自身を除く): 34422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 2789, 5520, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 44624, 55780, 64147, 66936, 83670, 111560, 128294, 133872, 167340, 192441, 223120, 256588, 320735, 334680, 384882, 513176, 641470, 669360, 769764, 962205, 1026352, 1282940, 1539528, 1924410, 2565880, 3079056, 3848820, 5131760, 7697640, 15395280]

約数ペア:

[(1, 15395280), (2, 7697640), (3, 5131760), (4, 3848820), (5, 3079056), (6, 2565880), (8, 1924410), (10, 1539528), (12, 1282940), (15, 1026352), (16, 962205), (20, 769764), (23, 669360), (24, 641470), (30, 513176), (40, 384882), (46, 334680), (48, 320735), (60, 256588), (69, 223120), (80, 192441), (92, 167340), (115, 133872), (120, 128294), (138, 111560), (184, 83670), (230, 66936), (240, 64147), (276, 55780), (345, 44624), (368, 41835), (460, 33468), (552, 27890), (690, 22312), (920, 16734), (1104, 13945), (1380, 11156), (1840, 8367), (2760, 5578), (2789, 5520)]