340647840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 1294465536

約数和(自身を除く): 953817696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 587, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1174, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1761, 1860, 1872, 2015, 2080, 2232, 2340, 2348, 2418, 2480, 2790, 2935, 2976, 3120, 3224, 3522, 3627, 3720, 3744, 4030, 4464, 4680, 4696, 4836, 4960, 5283, 5580, 5870, 6045, 6240, 6448, 7044, 7254, 7440, 7631, 8060, 8805, 8928, 9360, 9392, 9672, 10566, 11160, 11740, 12090, 12896, 14088, 14508, 14880, 15262, 16120, 17610, 18135, 18197, 18720, 18784, 19344, 21132, 22320, 22893, 23480, 24180, 26415, 28176, 29016, 30524, 32240, 35220, 36270, 36394, 38155, 38688, 42264, 44640, 45786, 46960, 48360, 52830, 54591, 56352, 58032, 61048, 64480, 68679, 70440, 72540, 72788, 76310, 84528, 90985, 91572, 93920, 96720, 105660, 109182, 114465, 116064, 122096, 137358, 140880, 145080, 145576, 152620, 163773, 169056, 181970, 183144, 193440, 211320, 218364, 228930, 236561, 244192, 272955, 274716, 281760, 290160, 291152, 305240, 327546, 343395, 363940, 366288, 422640, 436728, 457860, 473122, 545910, 549432, 580320, 582304, 610480, 655092, 686790, 709683, 727880, 732576, 818865, 845280, 873456, 915720, 946244, 1091820, 1098864, 1182805, 1220960, 1310184, 1373580, 1419366, 1455760, 1637730, 1746912, 1831440, 1892488, 2129049, 2183640, 2197728, 2365610, 2620368, 2747160, 2838732, 2911520, 3275460, 3548415, 3662880, 3784976, 4258098, 4367280, 4731220, 5240736, 5494320, 5677464, 6550920, 7096830, 7569952, 8516196, 8734560, 9462440, 10645245, 10988640, 11354928, 13101840, 14193660, 17032392, 18924880, 21290490, 22709856, 26203680, 28387320, 34064784, 37849760, 42580980, 56774640, 68129568, 85161960, 113549280, 170323920, 340647840]

約数ペア:

[(1, 340647840), (2, 170323920), (3, 113549280), (4, 85161960), (5, 68129568), (6, 56774640), (8, 42580980), (9, 37849760), (10, 34064784), (12, 28387320), (13, 26203680), (15, 22709856), (16, 21290490), (18, 18924880), (20, 17032392), (24, 14193660), (26, 13101840), (30, 11354928), (31, 10988640), (32, 10645245), (36, 9462440), (39, 8734560), (40, 8516196), (45, 7569952), (48, 7096830), (52, 6550920), (60, 5677464), (62, 5494320), (65, 5240736), (72, 4731220), (78, 4367280), (80, 4258098), (90, 3784976), (93, 3662880), (96, 3548415), (104, 3275460), (117, 2911520), (120, 2838732), (124, 2747160), (130, 2620368), (144, 2365610), (155, 2197728), (156, 2183640), (160, 2129049), (180, 1892488), (186, 1831440), (195, 1746912), (208, 1637730), (234, 1455760), (240, 1419366), (248, 1373580), (260, 1310184), (279, 1220960), (288, 1182805), (310, 1098864), (312, 1091820), (360, 946244), (372, 915720), (390, 873456), (403, 845280), (416, 818865), (465, 732576), (468, 727880), (480, 709683), (496, 686790), (520, 655092), (558, 610480), (585, 582304), (587, 580320), (620, 549432), (624, 545910), (720, 473122), (744, 457860), (780, 436728), (806, 422640), (930, 366288), (936, 363940), (992, 343395), (1040, 327546), (1116, 305240), (1170, 291152), (1174, 290160), (1209, 281760), (1240, 274716), (1248, 272955), (1395, 244192), (1440, 236561), (1488, 228930), (1560, 218364), (1612, 211320), (1761, 193440), (1860, 183144), (1872, 181970), (2015, 169056), (2080, 163773), (2232, 152620), (2340, 145576), (2348, 145080), (2418, 140880), (2480, 137358), (2790, 122096), (2935, 116064), (2976, 114465), (3120, 109182), (3224, 105660), (3522, 96720), (3627, 93920), (3720, 91572), (3744, 90985), (4030, 84528), (4464, 76310), (4680, 72788), (4696, 72540), (4836, 70440), (4960, 68679), (5283, 64480), (5580, 61048), (5870, 58032), (6045, 56352), (6240, 54591), (6448, 52830), (7044, 48360), (7254, 46960), (7440, 45786), (7631, 44640), (8060, 42264), (8805, 38688), (8928, 38155), (9360, 36394), (9392, 36270), (9672, 35220), (10566, 32240), (11160, 30524), (11740, 29016), (12090, 28176), (12896, 26415), (14088, 24180), (14508, 23480), (14880, 22893), (15262, 22320), (16120, 21132), (17610, 19344), (18135, 18784), (18197, 18720)]