12078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 27734280

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, 191, 204, 248, 255, 310, 340, 372, 382, 408, 465, 510, 527, 573, 620, 680, 744, 764, 930, 955, 1020, 1054, 1146, 1240, 1528, 1581, 1860, 1910, 2040, 2108, 2292, 2635, 2865, 3162, 3247, 3720, 3820, 4216, 4584, 5270, 5730, 5921, 6324, 6494, 7640, 7905, 9741, 10540, 11460, 11842, 12648, 12988, 15810, 16235, 17763, 19482, 21080, 22920, 23684, 25976, 29605, 31620, 32470, 35526, 38964, 47368, 48705, 59210, 63240, 64940, 71052, 77928, 88815, 97410, 100657, 118420, 129880, 142104, 177630, 194820, 201314, 236840, 301971, 355260, 389640, 402628, 503285, 603942, 710520, 805256, 1006570, 1207884, 1509855, 2013140, 2415768, 3019710, 4026280, 6039420, 12078840]

約数ペア:

[(1, 12078840), (2, 6039420), (3, 4026280), (4, 3019710), (5, 2415768), (6, 2013140), (8, 1509855), (10, 1207884), (12, 1006570), (15, 805256), (17, 710520), (20, 603942), (24, 503285), (30, 402628), (31, 389640), (34, 355260), (40, 301971), (51, 236840), (60, 201314), (62, 194820), (68, 177630), (85, 142104), (93, 129880), (102, 118420), (120, 100657), (124, 97410), (136, 88815), (155, 77928), (170, 71052), (186, 64940), (191, 63240), (204, 59210), (248, 48705), (255, 47368), (310, 38964), (340, 35526), (372, 32470), (382, 31620), (408, 29605), (465, 25976), (510, 23684), (527, 22920), (573, 21080), (620, 19482), (680, 17763), (744, 16235), (764, 15810), (930, 12988), (955, 12648), (1020, 11842), (1054, 11460), (1146, 10540), (1240, 9741), (1528, 7905), (1581, 7640), (1860, 6494), (1910, 6324), (2040, 5921), (2108, 5730), (2292, 5270), (2635, 4584), (2865, 4216), (3162, 3820), (3247, 3720)]