2540670720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3111

約数の個数: 288

約数和(自身を含む): 9575731200

約数和(自身を除く): 7035060480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3049, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6098, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9147, 9920, 10416, 11904, 12196, 13020, 13440, 13888, 14880, 15245, 17360, 18294, 19840, 20832, 21343, 23808, 24392, 26040, 26880, 27776, 29760, 30490, 34720, 36588, 39680, 41664, 42686, 45735, 48784, 52080, 55552, 59520, 60980, 64029, 69440, 73176, 83328, 85372, 91470, 94519, 97568, 104160, 106715, 119040, 121960, 128058, 138880, 146352, 166656, 170744, 182940, 189038, 195136, 208320, 213430, 243920, 256116, 277760, 283557, 292704, 320145, 341488, 365880, 378076, 390272, 416640, 426860, 472595, 487840, 512232, 567114, 585408, 640290, 661633, 682976, 731760, 756152, 780544, 833280, 853720, 945190, 975680, 1024464, 1134228, 1170816, 1280580, 1323266, 1365952, 1417785, 1463520, 1512304, 1707440, 1890380, 1951360, 1984899, 2048928, 2268456, 2341632, 2561160, 2646532, 2731904, 2835570, 2927040, 3024608, 3308165, 3414880, 3780760, 3902720, 3969798, 4097856, 4536912, 5122320, 5293064, 5463808, 5671140, 5854080, 6049216, 6616330, 6829760, 7561520, 7939596, 8195712, 9073824, 9924495, 10244640, 10586128, 11342280, 11708160, 12098432, 13232660, 13659520, 15123040, 15879192, 16391424, 18147648, 19848990, 20489280, 21172256, 22684560, 24196864, 26465320, 27319040, 30246080, 31758384, 36295296, 39697980, 40978560, 42344512, 45369120, 52930640, 60492160, 63516768, 72590592, 79395960, 81957120, 84689024, 90738240, 105861280, 120984320, 127033536, 158791920, 169378048, 181476480, 211722560, 254067072, 317583840, 362952960, 423445120, 508134144, 635167680, 846890240, 1270335360, 2540670720]

約数ペア:

[(1, 2540670720), (2, 1270335360), (3, 846890240), (4, 635167680), (5, 508134144), (6, 423445120), (7, 362952960), (8, 317583840), (10, 254067072), (12, 211722560), (14, 181476480), (15, 169378048), (16, 158791920), (20, 127033536), (21, 120984320), (24, 105861280), (28, 90738240), (30, 84689024), (31, 81957120), (32, 79395960), (35, 72590592), (40, 63516768), (42, 60492160), (48, 52930640), (56, 45369120), (60, 42344512), (62, 40978560), (64, 39697980), (70, 36295296), (80, 31758384), (84, 30246080), (93, 27319040), (96, 26465320), (105, 24196864), (112, 22684560), (120, 21172256), (124, 20489280), (128, 19848990), (140, 18147648), (155, 16391424), (160, 15879192), (168, 15123040), (186, 13659520), (192, 13232660), (210, 12098432), (217, 11708160), (224, 11342280), (240, 10586128), (248, 10244640), (256, 9924495), (280, 9073824), (310, 8195712), (320, 7939596), (336, 7561520), (372, 6829760), (384, 6616330), (420, 6049216), (434, 5854080), (448, 5671140), (465, 5463808), (480, 5293064), (496, 5122320), (560, 4536912), (620, 4097856), (640, 3969798), (651, 3902720), (672, 3780760), (744, 3414880), (768, 3308165), (840, 3024608), (868, 2927040), (896, 2835570), (930, 2731904), (960, 2646532), (992, 2561160), (1085, 2341632), (1120, 2268456), (1240, 2048928), (1280, 1984899), (1302, 1951360), (1344, 1890380), (1488, 1707440), (1680, 1512304), (1736, 1463520), (1792, 1417785), (1860, 1365952), (1920, 1323266), (1984, 1280580), (2170, 1170816), (2240, 1134228), (2480, 1024464), (2604, 975680), (2688, 945190), (2976, 853720), (3049, 833280), (3255, 780544), (3360, 756152), (3472, 731760), (3720, 682976), (3840, 661633), (3968, 640290), (4340, 585408), (4480, 567114), (4960, 512232), (5208, 487840), (5376, 472595), (5952, 426860), (6098, 416640), (6510, 390272), (6720, 378076), (6944, 365880), (7440, 341488), (7936, 320145), (8680, 292704), (8960, 283557), (9147, 277760), (9920, 256116), (10416, 243920), (11904, 213430), (12196, 208320), (13020, 195136), (13440, 189038), (13888, 182940), (14880, 170744), (15245, 166656), (17360, 146352), (18294, 138880), (19840, 128058), (20832, 121960), (21343, 119040), (23808, 106715), (24392, 104160), (26040, 97568), (26880, 94519), (27776, 91470), (29760, 85372), (30490, 83328), (34720, 73176), (36588, 69440), (39680, 64029), (41664, 60980), (42686, 59520), (45735, 55552), (48784, 52080)]