3069520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 7887888

約数和(自身を除く): 4818368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 61, 68, 74, 80, 85, 122, 136, 148, 170, 185, 244, 272, 296, 305, 340, 370, 488, 592, 610, 629, 680, 740, 976, 1037, 1220, 1258, 1360, 1480, 2074, 2257, 2440, 2516, 2960, 3145, 4148, 4514, 4880, 5032, 5185, 6290, 8296, 9028, 10064, 10370, 11285, 12580, 16592, 18056, 20740, 22570, 25160, 36112, 38369, 41480, 45140, 50320, 76738, 82960, 90280, 153476, 180560, 191845, 306952, 383690, 613904, 767380, 1534760, 3069520]

約数ペア:

[(1, 3069520), (2, 1534760), (4, 767380), (5, 613904), (8, 383690), (10, 306952), (16, 191845), (17, 180560), (20, 153476), (34, 90280), (37, 82960), (40, 76738), (61, 50320), (68, 45140), (74, 41480), (80, 38369), (85, 36112), (122, 25160), (136, 22570), (148, 20740), (170, 18056), (185, 16592), (244, 12580), (272, 11285), (296, 10370), (305, 10064), (340, 9028), (370, 8296), (488, 6290), (592, 5185), (610, 5032), (629, 4880), (680, 4514), (740, 4148), (976, 3145), (1037, 2960), (1220, 2516), (1258, 2440), (1360, 2257), (1480, 2074)]