225511320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81707}}^1$

素因数の和:81744

約数の個数: 64

約数和(自身を含む): 705957120

約数和(自身を除く): 480445800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 81707, 163414, 245121, 326828, 408535, 490242, 653656, 817070, 980484, 1225605, 1634140, 1879261, 1960968, 2451210, 3268280, 3758522, 4902420, 5637783, 7517044, 9396305, 9804840, 11275566, 15034088, 18792610, 22551132, 28188915, 37585220, 45102264, 56377830, 75170440, 112755660, 225511320]

約数ペア:

[(1, 225511320), (2, 112755660), (3, 75170440), (4, 56377830), (5, 45102264), (6, 37585220), (8, 28188915), (10, 22551132), (12, 18792610), (15, 15034088), (20, 11275566), (23, 9804840), (24, 9396305), (30, 7517044), (40, 5637783), (46, 4902420), (60, 3758522), (69, 3268280), (92, 2451210), (115, 1960968), (120, 1879261), (138, 1634140), (184, 1225605), (230, 980484), (276, 817070), (345, 653656), (460, 490242), (552, 408535), (690, 326828), (920, 245121), (1380, 163414), (2760, 81707)]