1338906240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11069}}^1$

素因数の和:11104

約数の個数: 256

約数和(自身を含む): 5419872000

約数和(自身を除く): 4080965760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 11069, 12096, 13440, 15120, 17280, 20160, 22138, 24192, 30240, 33207, 40320, 44276, 55345, 60480, 66414, 77483, 88552, 99621, 110690, 120960, 132828, 154966, 166035, 177104, 199242, 221380, 232449, 265656, 298863, 309932, 332070, 354208, 387415, 398484, 442760, 464898, 498105, 531312, 597726, 619864, 664140, 697347, 708416, 774830, 796968, 885520, 929796, 996210, 1062624, 1162245, 1195452, 1239728, 1328280, 1394694, 1416832, 1494315, 1549660, 1593936, 1771040, 1859592, 1992420, 2092041, 2125248, 2324490, 2390904, 2479456, 2656560, 2789388, 2988630, 3099320, 3187872, 3486735, 3542080, 3719184, 3984840, 4184082, 4250496, 4648980, 4781808, 4958912, 5313120, 5578776, 5977260, 6198640, 6375744, 6973470, 7084160, 7438368, 7969680, 8368164, 9297960, 9563616, 9917824, 10460205, 10626240, 11157552, 11954520, 12397280, 12751488, 13946940, 14876736, 15939360, 16736328, 18595920, 19127232, 20920410, 21252480, 22315104, 23909040, 24794560, 27893880, 29753472, 31878720, 33472656, 37191840, 38254464, 41840820, 44630208, 47818080, 49589120, 55787760, 63757440, 66945312, 74383680, 83681640, 89260416, 95636160, 111575520, 133890624, 148767360, 167363280, 191272320, 223151040, 267781248, 334726560, 446302080, 669453120, 1338906240]

約数ペア:

[(1, 1338906240), (2, 669453120), (3, 446302080), (4, 334726560), (5, 267781248), (6, 223151040), (7, 191272320), (8, 167363280), (9, 148767360), (10, 133890624), (12, 111575520), (14, 95636160), (15, 89260416), (16, 83681640), (18, 74383680), (20, 66945312), (21, 63757440), (24, 55787760), (27, 49589120), (28, 47818080), (30, 44630208), (32, 41840820), (35, 38254464), (36, 37191840), (40, 33472656), (42, 31878720), (45, 29753472), (48, 27893880), (54, 24794560), (56, 23909040), (60, 22315104), (63, 21252480), (64, 20920410), (70, 19127232), (72, 18595920), (80, 16736328), (84, 15939360), (90, 14876736), (96, 13946940), (105, 12751488), (108, 12397280), (112, 11954520), (120, 11157552), (126, 10626240), (128, 10460205), (135, 9917824), (140, 9563616), (144, 9297960), (160, 8368164), (168, 7969680), (180, 7438368), (189, 7084160), (192, 6973470), (210, 6375744), (216, 6198640), (224, 5977260), (240, 5578776), (252, 5313120), (270, 4958912), (280, 4781808), (288, 4648980), (315, 4250496), (320, 4184082), (336, 3984840), (360, 3719184), (378, 3542080), (384, 3486735), (420, 3187872), (432, 3099320), (448, 2988630), (480, 2789388), (504, 2656560), (540, 2479456), (560, 2390904), (576, 2324490), (630, 2125248), (640, 2092041), (672, 1992420), (720, 1859592), (756, 1771040), (840, 1593936), (864, 1549660), (896, 1494315), (945, 1416832), (960, 1394694), (1008, 1328280), (1080, 1239728), (1120, 1195452), (1152, 1162245), (1260, 1062624), (1344, 996210), (1440, 929796), (1512, 885520), (1680, 796968), (1728, 774830), (1890, 708416), (1920, 697347), (2016, 664140), (2160, 619864), (2240, 597726), (2520, 531312), (2688, 498105), (2880, 464898), (3024, 442760), (3360, 398484), (3456, 387415), (3780, 354208), (4032, 332070), (4320, 309932), (4480, 298863), (5040, 265656), (5760, 232449), (6048, 221380), (6720, 199242), (7560, 177104), (8064, 166035), (8640, 154966), (10080, 132828), (11069, 120960), (12096, 110690), (13440, 99621), (15120, 88552), (17280, 77483), (20160, 66414), (22138, 60480), (24192, 55345), (30240, 44276), (33207, 40320)]