236496520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 390560120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 863, 884, 1054, 1105, 1240, 1612, 1726, 1768, 2015, 2108, 2210, 2635, 3224, 3452, 4030, 4216, 4315, 4420, 5270, 6851, 6904, 8060, 8630, 8840, 10540, 11219, 13702, 14671, 16120, 17260, 21080, 22438, 26753, 27404, 29342, 34255, 34520, 44876, 53506, 54808, 56095, 58684, 68510, 73355, 89752, 107012, 112190, 117368, 133765, 137020, 146710, 190723, 214024, 224380, 267530, 274040, 293420, 347789, 381446, 448760, 454801, 535060, 586840, 695578, 762892, 909602, 953615, 1070120, 1391156, 1525784, 1738945, 1819204, 1907230, 2274005, 2782312, 3477890, 3638408, 3814460, 4548010, 5912413, 6955780, 7628920, 9096020, 11824826, 13911560, 18192040, 23649652, 29562065, 47299304, 59124130, 118248260, 236496520]

約数ペア:

[(1, 236496520), (2, 118248260), (4, 59124130), (5, 47299304), (8, 29562065), (10, 23649652), (13, 18192040), (17, 13911560), (20, 11824826), (26, 9096020), (31, 7628920), (34, 6955780), (40, 5912413), (52, 4548010), (62, 3814460), (65, 3638408), (68, 3477890), (85, 2782312), (104, 2274005), (124, 1907230), (130, 1819204), (136, 1738945), (155, 1525784), (170, 1391156), (221, 1070120), (248, 953615), (260, 909602), (310, 762892), (340, 695578), (403, 586840), (442, 535060), (520, 454801), (527, 448760), (620, 381446), (680, 347789), (806, 293420), (863, 274040), (884, 267530), (1054, 224380), (1105, 214024), (1240, 190723), (1612, 146710), (1726, 137020), (1768, 133765), (2015, 117368), (2108, 112190), (2210, 107012), (2635, 89752), (3224, 73355), (3452, 68510), (4030, 58684), (4216, 56095), (4315, 54808), (4420, 53506), (5270, 44876), (6851, 34520), (6904, 34255), (8060, 29342), (8630, 27404), (8840, 26753), (10540, 22438), (11219, 21080), (13702, 17260), (14671, 16120)]