120411440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 301694976

約数和(自身を除く): 181283536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2111, 2480, 2852, 3565, 4222, 5704, 7130, 8444, 10555, 11408, 14260, 16888, 21110, 28520, 33776, 42220, 48553, 57040, 65441, 84440, 97106, 130882, 168880, 194212, 242765, 261764, 327205, 388424, 485530, 523528, 654410, 776848, 971060, 1047056, 1308820, 1505143, 1942120, 2617640, 3010286, 3884240, 5235280, 6020572, 7525715, 12041144, 15051430, 24082288, 30102860, 60205720, 120411440]

約数ペア:

[(1, 120411440), (2, 60205720), (4, 30102860), (5, 24082288), (8, 15051430), (10, 12041144), (16, 7525715), (20, 6020572), (23, 5235280), (31, 3884240), (40, 3010286), (46, 2617640), (62, 1942120), (80, 1505143), (92, 1308820), (115, 1047056), (124, 971060), (155, 776848), (184, 654410), (230, 523528), (248, 485530), (310, 388424), (368, 327205), (460, 261764), (496, 242765), (620, 194212), (713, 168880), (920, 130882), (1240, 97106), (1426, 84440), (1840, 65441), (2111, 57040), (2480, 48553), (2852, 42220), (3565, 33776), (4222, 28520), (5704, 21110), (7130, 16888), (8444, 14260), (10555, 11408)]