280324560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 929083392

約数和(自身を除く): 648758832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 127, 136, 170, 204, 240, 254, 255, 272, 340, 381, 408, 508, 510, 541, 635, 680, 762, 816, 1016, 1020, 1082, 1270, 1360, 1524, 1623, 1905, 2032, 2040, 2159, 2164, 2540, 2705, 3048, 3246, 3810, 4080, 4318, 4328, 5080, 5410, 6096, 6477, 6492, 7620, 8115, 8636, 8656, 9197, 10160, 10795, 10820, 12954, 12984, 15240, 16230, 17272, 18394, 21590, 21640, 25908, 25968, 27591, 30480, 32385, 32460, 34544, 36788, 43180, 43280, 45985, 51816, 55182, 64770, 64920, 68707, 73576, 86360, 91970, 103632, 110364, 129540, 129840, 137414, 137955, 147152, 172720, 183940, 206121, 220728, 259080, 274828, 275910, 343535, 367880, 412242, 441456, 518160, 549656, 551820, 687070, 735760, 824484, 1030605, 1099312, 1103640, 1168019, 1374140, 1648968, 2061210, 2207280, 2336038, 2748280, 3297936, 3504057, 4122420, 4672076, 5496560, 5840095, 7008114, 8244840, 9344152, 11680190, 14016228, 16489680, 17520285, 18688304, 23360380, 28032456, 35040570, 46720760, 56064912, 70081140, 93441520, 140162280, 280324560]

約数ペア:

[(1, 280324560), (2, 140162280), (3, 93441520), (4, 70081140), (5, 56064912), (6, 46720760), (8, 35040570), (10, 28032456), (12, 23360380), (15, 18688304), (16, 17520285), (17, 16489680), (20, 14016228), (24, 11680190), (30, 9344152), (34, 8244840), (40, 7008114), (48, 5840095), (51, 5496560), (60, 4672076), (68, 4122420), (80, 3504057), (85, 3297936), (102, 2748280), (120, 2336038), (127, 2207280), (136, 2061210), (170, 1648968), (204, 1374140), (240, 1168019), (254, 1103640), (255, 1099312), (272, 1030605), (340, 824484), (381, 735760), (408, 687070), (508, 551820), (510, 549656), (541, 518160), (635, 441456), (680, 412242), (762, 367880), (816, 343535), (1016, 275910), (1020, 274828), (1082, 259080), (1270, 220728), (1360, 206121), (1524, 183940), (1623, 172720), (1905, 147152), (2032, 137955), (2040, 137414), (2159, 129840), (2164, 129540), (2540, 110364), (2705, 103632), (3048, 91970), (3246, 86360), (3810, 73576), (4080, 68707), (4318, 64920), (4328, 64770), (5080, 55182), (5410, 51816), (6096, 45985), (6477, 43280), (6492, 43180), (7620, 36788), (8115, 34544), (8636, 32460), (8656, 32385), (9197, 30480), (10160, 27591), (10795, 25968), (10820, 25908), (12954, 21640), (12984, 21590), (15240, 18394), (16230, 17272)]