258240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 667103160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 101, 104, 110, 120, 130, 132, 143, 149, 156, 165, 195, 202, 220, 260, 264, 286, 298, 303, 312, 330, 390, 404, 429, 440, 447, 505, 520, 572, 596, 606, 660, 715, 745, 780, 808, 858, 894, 1010, 1111, 1144, 1192, 1212, 1313, 1320, 1430, 1490, 1515, 1560, 1639, 1716, 1788, 1937, 2020, 2145, 2222, 2235, 2424, 2626, 2860, 2980, 3030, 3278, 3333, 3432, 3576, 3874, 3939, 4040, 4290, 4444, 4470, 4917, 5252, 5555, 5720, 5811, 5960, 6060, 6556, 6565, 6666, 7748, 7878, 8195, 8580, 8888, 8940, 9685, 9834, 10504, 11110, 11622, 12120, 13112, 13130, 13332, 14443, 15049, 15496, 15756, 16390, 16665, 17160, 17880, 19370, 19668, 19695, 21307, 22220, 23244, 24585, 26260, 26664, 28886, 29055, 30098, 31512, 32780, 33330, 38740, 39336, 39390, 42614, 43329, 44440, 45147, 46488, 49170, 52520, 57772, 58110, 60196, 63921, 65560, 66660, 72215, 75245, 77480, 78780, 85228, 86658, 90294, 98340, 106535, 115544, 116220, 120392, 127842, 133320, 144430, 150490, 157560, 165539, 170456, 173316, 180588, 195637, 196680, 213070, 216645, 225735, 232440, 255684, 288860, 300980, 319605, 331078, 346632, 361176, 391274, 426140, 433290, 451470, 496617, 511368, 577720, 586911, 601960, 639210, 662156, 782548, 827695, 852280, 866580, 902940, 978185, 993234, 1173822, 1278420, 1324312, 1565096, 1655390, 1733160, 1805880, 1956370, 1986468, 2152007, 2347644, 2483085, 2556840, 2934555, 3310780, 3912740, 3972936, 4304014, 4695288, 4966170, 5869110, 6456021, 6621560, 7825480, 8608028, 9932340, 10760035, 11738220, 12912042, 17216056, 19864680, 21520070, 23476440, 25824084, 32280105, 43040140, 51648168, 64560210, 86080280, 129120420, 258240840]

約数ペア:

[(1, 258240840), (2, 129120420), (3, 86080280), (4, 64560210), (5, 51648168), (6, 43040140), (8, 32280105), (10, 25824084), (11, 23476440), (12, 21520070), (13, 19864680), (15, 17216056), (20, 12912042), (22, 11738220), (24, 10760035), (26, 9932340), (30, 8608028), (33, 7825480), (39, 6621560), (40, 6456021), (44, 5869110), (52, 4966170), (55, 4695288), (60, 4304014), (65, 3972936), (66, 3912740), (78, 3310780), (88, 2934555), (101, 2556840), (104, 2483085), (110, 2347644), (120, 2152007), (130, 1986468), (132, 1956370), (143, 1805880), (149, 1733160), (156, 1655390), (165, 1565096), (195, 1324312), (202, 1278420), (220, 1173822), (260, 993234), (264, 978185), (286, 902940), (298, 866580), (303, 852280), (312, 827695), (330, 782548), (390, 662156), (404, 639210), (429, 601960), (440, 586911), (447, 577720), (505, 511368), (520, 496617), (572, 451470), (596, 433290), (606, 426140), (660, 391274), (715, 361176), (745, 346632), (780, 331078), (808, 319605), (858, 300980), (894, 288860), (1010, 255684), (1111, 232440), (1144, 225735), (1192, 216645), (1212, 213070), (1313, 196680), (1320, 195637), (1430, 180588), (1490, 173316), (1515, 170456), (1560, 165539), (1639, 157560), (1716, 150490), (1788, 144430), (1937, 133320), (2020, 127842), (2145, 120392), (2222, 116220), (2235, 115544), (2424, 106535), (2626, 98340), (2860, 90294), (2980, 86658), (3030, 85228), (3278, 78780), (3333, 77480), (3432, 75245), (3576, 72215), (3874, 66660), (3939, 65560), (4040, 63921), (4290, 60196), (4444, 58110), (4470, 57772), (4917, 52520), (5252, 49170), (5555, 46488), (5720, 45147), (5811, 44440), (5960, 43329), (6060, 42614), (6556, 39390), (6565, 39336), (6666, 38740), (7748, 33330), (7878, 32780), (8195, 31512), (8580, 30098), (8888, 29055), (8940, 28886), (9685, 26664), (9834, 26260), (10504, 24585), (11110, 23244), (11622, 22220), (12120, 21307), (13112, 19695), (13130, 19668), (13332, 19370), (14443, 17880), (15049, 17160), (15496, 16665), (15756, 16390)]