142389960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 455777280

約数和(自身を除く): 313387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 223, 255, 313, 340, 408, 446, 510, 626, 669, 680, 892, 939, 1020, 1115, 1252, 1338, 1565, 1784, 1878, 2040, 2230, 2504, 2676, 3130, 3345, 3756, 3791, 4460, 4695, 5321, 5352, 6260, 6690, 7512, 7582, 8920, 9390, 10642, 11373, 12520, 13380, 15164, 15963, 18780, 18955, 21284, 22746, 26605, 26760, 30328, 31926, 37560, 37910, 42568, 45492, 53210, 56865, 63852, 69799, 75820, 79815, 90984, 106420, 113730, 127704, 139598, 151640, 159630, 209397, 212840, 227460, 279196, 319260, 348995, 418794, 454920, 558392, 638520, 697990, 837588, 1046985, 1186583, 1395980, 1675176, 2093970, 2373166, 2791960, 3559749, 4187940, 4746332, 5932915, 7119498, 8375880, 9492664, 11865830, 14238996, 17798745, 23731660, 28477992, 35597490, 47463320, 71194980, 142389960]

約数ペア:

[(1, 142389960), (2, 71194980), (3, 47463320), (4, 35597490), (5, 28477992), (6, 23731660), (8, 17798745), (10, 14238996), (12, 11865830), (15, 9492664), (17, 8375880), (20, 7119498), (24, 5932915), (30, 4746332), (34, 4187940), (40, 3559749), (51, 2791960), (60, 2373166), (68, 2093970), (85, 1675176), (102, 1395980), (120, 1186583), (136, 1046985), (170, 837588), (204, 697990), (223, 638520), (255, 558392), (313, 454920), (340, 418794), (408, 348995), (446, 319260), (510, 279196), (626, 227460), (669, 212840), (680, 209397), (892, 159630), (939, 151640), (1020, 139598), (1115, 127704), (1252, 113730), (1338, 106420), (1565, 90984), (1784, 79815), (1878, 75820), (2040, 69799), (2230, 63852), (2504, 56865), (2676, 53210), (3130, 45492), (3345, 42568), (3756, 37910), (3791, 37560), (4460, 31926), (4695, 30328), (5321, 26760), (5352, 26605), (6260, 22746), (6690, 21284), (7512, 18955), (7582, 18780), (8920, 15963), (9390, 15164), (10642, 13380), (11373, 12520)]