15873240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 36381480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 251, 255, 310, 340, 372, 408, 465, 502, 510, 527, 620, 680, 744, 753, 930, 1004, 1020, 1054, 1240, 1255, 1506, 1581, 1860, 2008, 2040, 2108, 2510, 2635, 3012, 3162, 3720, 3765, 4216, 4267, 5020, 5270, 6024, 6324, 7530, 7781, 7905, 8534, 10040, 10540, 12648, 12801, 15060, 15562, 15810, 17068, 21080, 21335, 23343, 25602, 30120, 31124, 31620, 34136, 38905, 42670, 46686, 51204, 62248, 63240, 64005, 77810, 85340, 93372, 102408, 116715, 128010, 132277, 155620, 170680, 186744, 233430, 256020, 264554, 311240, 396831, 466860, 512040, 529108, 661385, 793662, 933720, 1058216, 1322770, 1587324, 1984155, 2645540, 3174648, 3968310, 5291080, 7936620, 15873240]

約数ペア:

[(1, 15873240), (2, 7936620), (3, 5291080), (4, 3968310), (5, 3174648), (6, 2645540), (8, 1984155), (10, 1587324), (12, 1322770), (15, 1058216), (17, 933720), (20, 793662), (24, 661385), (30, 529108), (31, 512040), (34, 466860), (40, 396831), (51, 311240), (60, 264554), (62, 256020), (68, 233430), (85, 186744), (93, 170680), (102, 155620), (120, 132277), (124, 128010), (136, 116715), (155, 102408), (170, 93372), (186, 85340), (204, 77810), (248, 64005), (251, 63240), (255, 62248), (310, 51204), (340, 46686), (372, 42670), (408, 38905), (465, 34136), (502, 31620), (510, 31124), (527, 30120), (620, 25602), (680, 23343), (744, 21335), (753, 21080), (930, 17068), (1004, 15810), (1020, 15562), (1054, 15060), (1240, 12801), (1255, 12648), (1506, 10540), (1581, 10040), (1860, 8534), (2008, 7905), (2040, 7781), (2108, 7530), (2510, 6324), (2635, 6024), (3012, 5270), (3162, 5020), (3720, 4267), (3765, 4216)]