15975240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 36279480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 191, 204, 205, 246, 255, 328, 340, 382, 408, 410, 492, 510, 573, 615, 680, 697, 764, 820, 955, 984, 1020, 1146, 1230, 1394, 1528, 1640, 1910, 2040, 2091, 2292, 2460, 2788, 2865, 3247, 3485, 3820, 4182, 4584, 4920, 5576, 5730, 6494, 6970, 7640, 7831, 8364, 9741, 10455, 11460, 12988, 13940, 15662, 16235, 16728, 19482, 20910, 22920, 23493, 25976, 27880, 31324, 32470, 38964, 39155, 41820, 46986, 48705, 62648, 64940, 77928, 78310, 83640, 93972, 97410, 117465, 129880, 133127, 156620, 187944, 194820, 234930, 266254, 313240, 389640, 399381, 469860, 532508, 665635, 798762, 939720, 1065016, 1331270, 1597524, 1996905, 2662540, 3195048, 3993810, 5325080, 7987620, 15975240]

約数ペア:

[(1, 15975240), (2, 7987620), (3, 5325080), (4, 3993810), (5, 3195048), (6, 2662540), (8, 1996905), (10, 1597524), (12, 1331270), (15, 1065016), (17, 939720), (20, 798762), (24, 665635), (30, 532508), (34, 469860), (40, 399381), (41, 389640), (51, 313240), (60, 266254), (68, 234930), (82, 194820), (85, 187944), (102, 156620), (120, 133127), (123, 129880), (136, 117465), (164, 97410), (170, 93972), (191, 83640), (204, 78310), (205, 77928), (246, 64940), (255, 62648), (328, 48705), (340, 46986), (382, 41820), (408, 39155), (410, 38964), (492, 32470), (510, 31324), (573, 27880), (615, 25976), (680, 23493), (697, 22920), (764, 20910), (820, 19482), (955, 16728), (984, 16235), (1020, 15662), (1146, 13940), (1230, 12988), (1394, 11460), (1528, 10455), (1640, 9741), (1910, 8364), (2040, 7831), (2091, 7640), (2292, 6970), (2460, 6494), (2788, 5730), (2865, 5576), (3247, 4920), (3485, 4584), (3820, 4182)]