438240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 1524096

約数和(自身を除く): 1085856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 96, 110, 120, 132, 160, 165, 166, 176, 220, 240, 249, 264, 330, 332, 352, 415, 440, 480, 498, 528, 660, 664, 830, 880, 913, 996, 1056, 1245, 1320, 1328, 1660, 1760, 1826, 1992, 2490, 2640, 2656, 2739, 3320, 3652, 3984, 4565, 4980, 5280, 5478, 6640, 7304, 7968, 9130, 9960, 10956, 13280, 13695, 14608, 18260, 19920, 21912, 27390, 29216, 36520, 39840, 43824, 54780, 73040, 87648, 109560, 146080, 219120, 438240]

約数ペア:

[(1, 438240), (2, 219120), (3, 146080), (4, 109560), (5, 87648), (6, 73040), (8, 54780), (10, 43824), (11, 39840), (12, 36520), (15, 29216), (16, 27390), (20, 21912), (22, 19920), (24, 18260), (30, 14608), (32, 13695), (33, 13280), (40, 10956), (44, 9960), (48, 9130), (55, 7968), (60, 7304), (66, 6640), (80, 5478), (83, 5280), (88, 4980), (96, 4565), (110, 3984), (120, 3652), (132, 3320), (160, 2739), (165, 2656), (166, 2640), (176, 2490), (220, 1992), (240, 1826), (249, 1760), (264, 1660), (330, 1328), (332, 1320), (352, 1245), (415, 1056), (440, 996), (480, 913), (498, 880), (528, 830), (660, 664)]