1226360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 3041280

約数和(自身を除く): 1814920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 43, 46, 62, 86, 92, 115, 124, 155, 172, 184, 215, 230, 248, 310, 344, 430, 460, 620, 713, 860, 920, 989, 1240, 1333, 1426, 1720, 1978, 2666, 2852, 3565, 3956, 4945, 5332, 5704, 6665, 7130, 7912, 9890, 10664, 13330, 14260, 19780, 26660, 28520, 30659, 39560, 53320, 61318, 122636, 153295, 245272, 306590, 613180, 1226360]

約数ペア:

[(1, 1226360), (2, 613180), (4, 306590), (5, 245272), (8, 153295), (10, 122636), (20, 61318), (23, 53320), (31, 39560), (40, 30659), (43, 28520), (46, 26660), (62, 19780), (86, 14260), (92, 13330), (115, 10664), (124, 9890), (155, 7912), (172, 7130), (184, 6665), (215, 5704), (230, 5332), (248, 4945), (310, 3956), (344, 3565), (430, 2852), (460, 2666), (620, 1978), (713, 1720), (860, 1426), (920, 1333), (989, 1240)]