1258481000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 3568181760

約数和(自身を除く): 2309700760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 43, 50, 56, 70, 74, 86, 100, 113, 125, 140, 148, 172, 175, 185, 200, 215, 226, 250, 259, 280, 296, 301, 344, 350, 370, 430, 452, 500, 518, 565, 602, 700, 740, 791, 860, 875, 904, 925, 1000, 1036, 1075, 1130, 1204, 1295, 1400, 1480, 1505, 1582, 1591, 1720, 1750, 1850, 2072, 2150, 2260, 2408, 2590, 2825, 3010, 3164, 3182, 3500, 3700, 3955, 4181, 4300, 4520, 4625, 4859, 5180, 5375, 5650, 6020, 6328, 6364, 6475, 7000, 7400, 7525, 7910, 7955, 8362, 8600, 9250, 9718, 10360, 10750, 11137, 11300, 12040, 12728, 12950, 14125, 15050, 15820, 15910, 16724, 18500, 19436, 19775, 20905, 21500, 22274, 22600, 24295, 25900, 28250, 29267, 30100, 31640, 31820, 32375, 33448, 34013, 37000, 37625, 38872, 39550, 39775, 41810, 43000, 44548, 48590, 51800, 55685, 56500, 58534, 60200, 63640, 64750, 68026, 75250, 79100, 79550, 83620, 89096, 97180, 98875, 104525, 111370, 113000, 117068, 121475, 129500, 136052, 146335, 150500, 158200, 159100, 167240, 170065, 179783, 194360, 197750, 198875, 209050, 222740, 234136, 242950, 259000, 272104, 278425, 292670, 301000, 318200, 340130, 359566, 395500, 397750, 418100, 445480, 485900, 522625, 556850, 585340, 607375, 680260, 719132, 731675, 791000, 795500, 836200, 850325, 898915, 971800, 1045250, 1113700, 1170680, 1214750, 1258481, 1360520, 1392125, 1438264, 1463350, 1591000, 1700650, 1797830, 2090500, 2227400, 2429500, 2516962, 2784250, 2926700, 3401300, 3595660, 3658375, 4181000, 4251625, 4494575, 4859000, 5033924, 5568500, 5853400, 6292405, 6802600, 7191320, 7316750, 8503250, 8989150, 10067848, 11137000, 12584810, 14633500, 17006500, 17978300, 22472875, 25169620, 29267000, 31462025, 34013000, 35956600, 44945750, 50339240, 62924050, 89891500, 125848100, 157310125, 179783000, 251696200, 314620250, 629240500, 1258481000]

約数ペア:

[(1, 1258481000), (2, 629240500), (4, 314620250), (5, 251696200), (7, 179783000), (8, 157310125), (10, 125848100), (14, 89891500), (20, 62924050), (25, 50339240), (28, 44945750), (35, 35956600), (37, 34013000), (40, 31462025), (43, 29267000), (50, 25169620), (56, 22472875), (70, 17978300), (74, 17006500), (86, 14633500), (100, 12584810), (113, 11137000), (125, 10067848), (140, 8989150), (148, 8503250), (172, 7316750), (175, 7191320), (185, 6802600), (200, 6292405), (215, 5853400), (226, 5568500), (250, 5033924), (259, 4859000), (280, 4494575), (296, 4251625), (301, 4181000), (344, 3658375), (350, 3595660), (370, 3401300), (430, 2926700), (452, 2784250), (500, 2516962), (518, 2429500), (565, 2227400), (602, 2090500), (700, 1797830), (740, 1700650), (791, 1591000), (860, 1463350), (875, 1438264), (904, 1392125), (925, 1360520), (1000, 1258481), (1036, 1214750), (1075, 1170680), (1130, 1113700), (1204, 1045250), (1295, 971800), (1400, 898915), (1480, 850325), (1505, 836200), (1582, 795500), (1591, 791000), (1720, 731675), (1750, 719132), (1850, 680260), (2072, 607375), (2150, 585340), (2260, 556850), (2408, 522625), (2590, 485900), (2825, 445480), (3010, 418100), (3164, 397750), (3182, 395500), (3500, 359566), (3700, 340130), (3955, 318200), (4181, 301000), (4300, 292670), (4520, 278425), (4625, 272104), (4859, 259000), (5180, 242950), (5375, 234136), (5650, 222740), (6020, 209050), (6328, 198875), (6364, 197750), (6475, 194360), (7000, 179783), (7400, 170065), (7525, 167240), (7910, 159100), (7955, 158200), (8362, 150500), (8600, 146335), (9250, 136052), (9718, 129500), (10360, 121475), (10750, 117068), (11137, 113000), (11300, 111370), (12040, 104525), (12728, 98875), (12950, 97180), (14125, 89096), (15050, 83620), (15820, 79550), (15910, 79100), (16724, 75250), (18500, 68026), (19436, 64750), (19775, 63640), (20905, 60200), (21500, 58534), (22274, 56500), (22600, 55685), (24295, 51800), (25900, 48590), (28250, 44548), (29267, 43000), (30100, 41810), (31640, 39775), (31820, 39550), (32375, 38872), (33448, 37625), (34013, 37000)]