7452120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 25583040

約数和(自身を除く): 18130920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 281, 312, 340, 390, 408, 442, 510, 520, 562, 663, 680, 780, 843, 884, 1020, 1105, 1124, 1326, 1405, 1560, 1686, 1768, 2040, 2210, 2248, 2652, 2810, 3315, 3372, 3653, 4215, 4420, 4777, 5304, 5620, 6630, 6744, 7306, 8430, 8840, 9554, 10959, 11240, 13260, 14331, 14612, 16860, 18265, 19108, 21918, 23885, 26520, 28662, 29224, 33720, 36530, 38216, 43836, 47770, 54795, 57324, 62101, 71655, 73060, 87672, 95540, 109590, 114648, 124202, 143310, 146120, 186303, 191080, 219180, 248404, 286620, 310505, 372606, 438360, 496808, 573240, 621010, 745212, 931515, 1242020, 1490424, 1863030, 2484040, 3726060, 7452120]

約数ペア:

[(1, 7452120), (2, 3726060), (3, 2484040), (4, 1863030), (5, 1490424), (6, 1242020), (8, 931515), (10, 745212), (12, 621010), (13, 573240), (15, 496808), (17, 438360), (20, 372606), (24, 310505), (26, 286620), (30, 248404), (34, 219180), (39, 191080), (40, 186303), (51, 146120), (52, 143310), (60, 124202), (65, 114648), (68, 109590), (78, 95540), (85, 87672), (102, 73060), (104, 71655), (120, 62101), (130, 57324), (136, 54795), (156, 47770), (170, 43836), (195, 38216), (204, 36530), (221, 33720), (255, 29224), (260, 28662), (281, 26520), (312, 23885), (340, 21918), (390, 19108), (408, 18265), (442, 16860), (510, 14612), (520, 14331), (562, 13260), (663, 11240), (680, 10959), (780, 9554), (843, 8840), (884, 8430), (1020, 7306), (1105, 6744), (1124, 6630), (1326, 5620), (1405, 5304), (1560, 4777), (1686, 4420), (1768, 4215), (2040, 3653), (2210, 3372), (2248, 3315), (2652, 2810)]