249640560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 914004000

約数和(自身を除く): 664363440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 179, 180, 195, 208, 234, 240, 260, 298, 312, 358, 360, 390, 447, 468, 520, 537, 585, 596, 624, 716, 720, 745, 780, 894, 895, 936, 1040, 1074, 1170, 1192, 1341, 1432, 1490, 1560, 1611, 1788, 1790, 1872, 1937, 2148, 2235, 2327, 2340, 2384, 2682, 2685, 2864, 2980, 3120, 3222, 3576, 3580, 3874, 4296, 4470, 4654, 4680, 5364, 5370, 5811, 5960, 6444, 6705, 6981, 7152, 7160, 7748, 8055, 8592, 8940, 9308, 9360, 9685, 10728, 10740, 11622, 11635, 11920, 12888, 13410, 13962, 14320, 15496, 16110, 17433, 17880, 18616, 19370, 20943, 21456, 21480, 23244, 23270, 25776, 26671, 26820, 27924, 29055, 30992, 32220, 34866, 34905, 35760, 37232, 38740, 41886, 42960, 46488, 46540, 53342, 53640, 55848, 58110, 64440, 69732, 69810, 77480, 80013, 83772, 87165, 92976, 93080, 104715, 106684, 107280, 111696, 116220, 128880, 133355, 139464, 139620, 154960, 160026, 167544, 174330, 186160, 209430, 213368, 232440, 240039, 266710, 278928, 279240, 320052, 335088, 346723, 348660, 400065, 418860, 426736, 464880, 480078, 533420, 558480, 640104, 693446, 697320, 800130, 837720, 960156, 1040169, 1066840, 1200195, 1280208, 1386892, 1394640, 1600260, 1675440, 1733615, 1920312, 2080338, 2133680, 2400390, 2773784, 3120507, 3200520, 3467230, 3840624, 4160676, 4800780, 5200845, 5547568, 6241014, 6401040, 6934460, 8321352, 9601560, 10401690, 12482028, 13868920, 15602535, 16642704, 19203120, 20803380, 24964056, 27737840, 31205070, 41606760, 49928112, 62410140, 83213520, 124820280, 249640560]

約数ペア:

[(1, 249640560), (2, 124820280), (3, 83213520), (4, 62410140), (5, 49928112), (6, 41606760), (8, 31205070), (9, 27737840), (10, 24964056), (12, 20803380), (13, 19203120), (15, 16642704), (16, 15602535), (18, 13868920), (20, 12482028), (24, 10401690), (26, 9601560), (30, 8321352), (36, 6934460), (39, 6401040), (40, 6241014), (45, 5547568), (48, 5200845), (52, 4800780), (60, 4160676), (65, 3840624), (72, 3467230), (78, 3200520), (80, 3120507), (90, 2773784), (104, 2400390), (117, 2133680), (120, 2080338), (130, 1920312), (144, 1733615), (149, 1675440), (156, 1600260), (179, 1394640), (180, 1386892), (195, 1280208), (208, 1200195), (234, 1066840), (240, 1040169), (260, 960156), (298, 837720), (312, 800130), (358, 697320), (360, 693446), (390, 640104), (447, 558480), (468, 533420), (520, 480078), (537, 464880), (585, 426736), (596, 418860), (624, 400065), (716, 348660), (720, 346723), (745, 335088), (780, 320052), (894, 279240), (895, 278928), (936, 266710), (1040, 240039), (1074, 232440), (1170, 213368), (1192, 209430), (1341, 186160), (1432, 174330), (1490, 167544), (1560, 160026), (1611, 154960), (1788, 139620), (1790, 139464), (1872, 133355), (1937, 128880), (2148, 116220), (2235, 111696), (2327, 107280), (2340, 106684), (2384, 104715), (2682, 93080), (2685, 92976), (2864, 87165), (2980, 83772), (3120, 80013), (3222, 77480), (3576, 69810), (3580, 69732), (3874, 64440), (4296, 58110), (4470, 55848), (4654, 53640), (4680, 53342), (5364, 46540), (5370, 46488), (5811, 42960), (5960, 41886), (6444, 38740), (6705, 37232), (6981, 35760), (7152, 34905), (7160, 34866), (7748, 32220), (8055, 30992), (8592, 29055), (8940, 27924), (9308, 26820), (9360, 26671), (9685, 25776), (10728, 23270), (10740, 23244), (11622, 21480), (11635, 21456), (11920, 20943), (12888, 19370), (13410, 18616), (13962, 17880), (14320, 17433), (15496, 16110)]