1245912840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 320

約数和(自身を含む): 4535467200

約数和(自身を除く): 3289554360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 81, 90, 95, 108, 111, 114, 120, 135, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 324, 333, 342, 360, 370, 380, 405, 444, 456, 513, 540, 547, 555, 570, 648, 666, 684, 703, 740, 760, 810, 855, 888, 999, 1026, 1080, 1094, 1110, 1140, 1332, 1368, 1406, 1480, 1539, 1620, 1641, 1665, 1710, 1998, 2052, 2109, 2188, 2220, 2280, 2565, 2664, 2735, 2812, 2997, 3078, 3240, 3282, 3330, 3420, 3515, 3996, 4104, 4218, 4376, 4440, 4923, 4995, 5130, 5470, 5624, 5994, 6156, 6327, 6564, 6660, 6840, 7030, 7695, 7992, 8205, 8436, 9846, 9990, 10260, 10393, 10545, 10940, 11988, 12312, 12654, 13128, 13320, 14060, 14769, 14985, 15390, 16410, 16872, 18981, 19692, 19980, 20239, 20520, 20786, 21090, 21880, 23976, 24615, 25308, 28120, 29538, 29970, 30780, 31179, 31635, 32820, 37962, 39384, 39960, 40478, 41572, 42180, 44307, 49230, 50616, 51965, 56943, 59076, 59940, 60717, 61560, 62358, 63270, 65640, 73845, 75924, 80956, 83144, 84360, 88614, 93537, 94905, 98460, 101195, 103930, 113886, 118152, 119880, 121434, 124716, 126540, 147690, 151848, 155895, 161912, 177228, 182151, 187074, 189810, 196920, 202390, 207860, 221535, 227772, 242868, 249432, 253080, 280611, 284715, 295380, 303585, 311790, 354456, 364302, 374148, 379620, 384541, 404780, 415720, 443070, 455544, 467685, 485736, 546453, 561222, 569430, 590760, 607170, 623580, 728604, 748296, 759240, 769082, 809560, 841833, 886140, 910755, 935370, 1092906, 1122444, 1138860, 1153623, 1214340, 1247160, 1403055, 1457208, 1538164, 1639359, 1683666, 1772280, 1821510, 1870740, 1922705, 2185812, 2244888, 2277720, 2307246, 2428680, 2732265, 2806110, 3076328, 3278718, 3367332, 3460869, 3643020, 3741480, 3845410, 4209165, 4371624, 4614492, 5464530, 5612220, 5768115, 6557436, 6734664, 6921738, 7286040, 7690820, 8196795, 8418330, 9228984, 10382607, 10929060, 11224440, 11536230, 13114872, 13843476, 15381640, 16393590, 16836660, 17304345, 20765214, 21858120, 23072460, 27686952, 31147821, 32787180, 33673320, 34608690, 41530428, 46144920, 51913035, 62295642, 65574360, 69217380, 83060856, 103826070, 124591284, 138434760, 155739105, 207652140, 249182568, 311478210, 415304280, 622956420, 1245912840]

約数ペア:

[(1, 1245912840), (2, 622956420), (3, 415304280), (4, 311478210), (5, 249182568), (6, 207652140), (8, 155739105), (9, 138434760), (10, 124591284), (12, 103826070), (15, 83060856), (18, 69217380), (19, 65574360), (20, 62295642), (24, 51913035), (27, 46144920), (30, 41530428), (36, 34608690), (37, 33673320), (38, 32787180), (40, 31147821), (45, 27686952), (54, 23072460), (57, 21858120), (60, 20765214), (72, 17304345), (74, 16836660), (76, 16393590), (81, 15381640), (90, 13843476), (95, 13114872), (108, 11536230), (111, 11224440), (114, 10929060), (120, 10382607), (135, 9228984), (148, 8418330), (152, 8196795), (162, 7690820), (171, 7286040), (180, 6921738), (185, 6734664), (190, 6557436), (216, 5768115), (222, 5612220), (228, 5464530), (270, 4614492), (285, 4371624), (296, 4209165), (324, 3845410), (333, 3741480), (342, 3643020), (360, 3460869), (370, 3367332), (380, 3278718), (405, 3076328), (444, 2806110), (456, 2732265), (513, 2428680), (540, 2307246), (547, 2277720), (555, 2244888), (570, 2185812), (648, 1922705), (666, 1870740), (684, 1821510), (703, 1772280), (740, 1683666), (760, 1639359), (810, 1538164), (855, 1457208), (888, 1403055), (999, 1247160), (1026, 1214340), (1080, 1153623), (1094, 1138860), (1110, 1122444), (1140, 1092906), (1332, 935370), (1368, 910755), (1406, 886140), (1480, 841833), (1539, 809560), (1620, 769082), (1641, 759240), (1665, 748296), (1710, 728604), (1998, 623580), (2052, 607170), (2109, 590760), (2188, 569430), (2220, 561222), (2280, 546453), (2565, 485736), (2664, 467685), (2735, 455544), (2812, 443070), (2997, 415720), (3078, 404780), (3240, 384541), (3282, 379620), (3330, 374148), (3420, 364302), (3515, 354456), (3996, 311790), (4104, 303585), (4218, 295380), (4376, 284715), (4440, 280611), (4923, 253080), (4995, 249432), (5130, 242868), (5470, 227772), (5624, 221535), (5994, 207860), (6156, 202390), (6327, 196920), (6564, 189810), (6660, 187074), (6840, 182151), (7030, 177228), (7695, 161912), (7992, 155895), (8205, 151848), (8436, 147690), (9846, 126540), (9990, 124716), (10260, 121434), (10393, 119880), (10545, 118152), (10940, 113886), (11988, 103930), (12312, 101195), (12654, 98460), (13128, 94905), (13320, 93537), (14060, 88614), (14769, 84360), (14985, 83144), (15390, 80956), (16410, 75924), (16872, 73845), (18981, 65640), (19692, 63270), (19980, 62358), (20239, 61560), (20520, 60717), (20786, 59940), (21090, 59076), (21880, 56943), (23976, 51965), (24615, 50616), (25308, 49230), (28120, 44307), (29538, 42180), (29970, 41572), (30780, 40478), (31179, 39960), (31635, 39384), (32820, 37962)]