1284761520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 320

約数和(自身を含む): 5222522880

約数和(自身を除く): 3937761360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2741, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4340, 4464, 5040, 5208, 5482, 5580, 5859, 6510, 6696, 7440, 7560, 7812, 8223, 8370, 8680, 9765, 10416, 10964, 11160, 11718, 13020, 13392, 13705, 15120, 15624, 16446, 16740, 17360, 19187, 19530, 21928, 22320, 23436, 24669, 26040, 27410, 29295, 31248, 32892, 33480, 38374, 39060, 41115, 43856, 46872, 49338, 52080, 54820, 57561, 58590, 65784, 66960, 74007, 76748, 78120, 82230, 84971, 93744, 95935, 98676, 109640, 115122, 117180, 123345, 131568, 148014, 153496, 156240, 164460, 169942, 172683, 191870, 197352, 219280, 230244, 234360, 246690, 254913, 287805, 296028, 306992, 328920, 339884, 345366, 370035, 383740, 394704, 424855, 460488, 468720, 493380, 509826, 518049, 575610, 592056, 594797, 657840, 679768, 690732, 740070, 764739, 767480, 849710, 863415, 920976, 986760, 1019652, 1036098, 1151220, 1184112, 1189594, 1274565, 1359536, 1381464, 1480140, 1529478, 1534960, 1699420, 1726830, 1784391, 1973520, 2039304, 2072196, 2294217, 2302440, 2379188, 2549130, 2590245, 2762928, 2960280, 2973985, 3058956, 3398840, 3453660, 3568782, 3823695, 4078608, 4144392, 4588434, 4604880, 4758376, 5098260, 5180490, 5353173, 5920560, 5947970, 6117912, 6797680, 6907320, 7137564, 7647390, 8288784, 8921955, 9176868, 9516752, 10196520, 10360980, 10706346, 11471085, 11895940, 12235824, 13814640, 14275128, 15294780, 16059519, 17843910, 18353736, 20393040, 20721960, 21412692, 22942170, 23791880, 26765865, 28550256, 30589560, 32119038, 35687820, 36707472, 41443920, 42825384, 45884340, 47583760, 53531730, 61179120, 64238076, 71375640, 80297595, 85650768, 91768680, 107063460, 128476152, 142751280, 160595190, 183537360, 214126920, 256952304, 321190380, 428253840, 642380760, 1284761520]

約数ペア:

[(1, 1284761520), (2, 642380760), (3, 428253840), (4, 321190380), (5, 256952304), (6, 214126920), (7, 183537360), (8, 160595190), (9, 142751280), (10, 128476152), (12, 107063460), (14, 91768680), (15, 85650768), (16, 80297595), (18, 71375640), (20, 64238076), (21, 61179120), (24, 53531730), (27, 47583760), (28, 45884340), (30, 42825384), (31, 41443920), (35, 36707472), (36, 35687820), (40, 32119038), (42, 30589560), (45, 28550256), (48, 26765865), (54, 23791880), (56, 22942170), (60, 21412692), (62, 20721960), (63, 20393040), (70, 18353736), (72, 17843910), (80, 16059519), (84, 15294780), (90, 14275128), (93, 13814640), (105, 12235824), (108, 11895940), (112, 11471085), (120, 10706346), (124, 10360980), (126, 10196520), (135, 9516752), (140, 9176868), (144, 8921955), (155, 8288784), (168, 7647390), (180, 7137564), (186, 6907320), (189, 6797680), (210, 6117912), (216, 5947970), (217, 5920560), (240, 5353173), (248, 5180490), (252, 5098260), (270, 4758376), (279, 4604880), (280, 4588434), (310, 4144392), (315, 4078608), (336, 3823695), (360, 3568782), (372, 3453660), (378, 3398840), (420, 3058956), (432, 2973985), (434, 2960280), (465, 2762928), (496, 2590245), (504, 2549130), (540, 2379188), (558, 2302440), (560, 2294217), (620, 2072196), (630, 2039304), (651, 1973520), (720, 1784391), (744, 1726830), (756, 1699420), (837, 1534960), (840, 1529478), (868, 1480140), (930, 1381464), (945, 1359536), (1008, 1274565), (1080, 1189594), (1085, 1184112), (1116, 1151220), (1240, 1036098), (1260, 1019652), (1302, 986760), (1395, 920976), (1488, 863415), (1512, 849710), (1674, 767480), (1680, 764739), (1736, 740070), (1860, 690732), (1890, 679768), (1953, 657840), (2160, 594797), (2170, 592056), (2232, 575610), (2480, 518049), (2520, 509826), (2604, 493380), (2741, 468720), (2790, 460488), (3024, 424855), (3255, 394704), (3348, 383740), (3472, 370035), (3720, 345366), (3780, 339884), (3906, 328920), (4185, 306992), (4340, 296028), (4464, 287805), (5040, 254913), (5208, 246690), (5482, 234360), (5580, 230244), (5859, 219280), (6510, 197352), (6696, 191870), (7440, 172683), (7560, 169942), (7812, 164460), (8223, 156240), (8370, 153496), (8680, 148014), (9765, 131568), (10416, 123345), (10964, 117180), (11160, 115122), (11718, 109640), (13020, 98676), (13392, 95935), (13705, 93744), (15120, 84971), (15624, 82230), (16446, 78120), (16740, 76748), (17360, 74007), (19187, 66960), (19530, 65784), (21928, 58590), (22320, 57561), (23436, 54820), (24669, 52080), (26040, 49338), (27410, 46872), (29295, 43856), (31248, 41115), (32892, 39060), (33480, 38374)]