2889557440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 252

約数和(自身を含む): 8803724328

約数和(自身を除く): 5914166888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 704, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1523, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 3046, 3080, 3136, 3388, 3520, 3872, 3920, 4235, 4312, 4840, 4928, 5390, 5929, 6092, 6160, 6776, 7615, 7744, 7840, 8470, 8624, 9680, 10661, 10780, 11858, 12184, 12320, 13552, 15230, 15680, 16753, 16940, 17248, 19360, 21322, 21560, 23716, 24368, 24640, 27104, 29645, 30460, 33506, 33880, 34496, 38720, 42644, 43120, 47432, 48736, 53305, 54208, 59290, 60920, 67012, 67760, 74627, 83765, 85288, 86240, 94864, 97472, 106610, 117271, 118580, 121840, 134024, 135520, 149254, 167530, 170576, 172480, 184283, 189728, 213220, 234542, 237160, 243680, 268048, 271040, 298508, 335060, 341152, 368566, 373135, 379456, 426440, 469084, 474320, 487360, 536096, 586355, 597016, 670120, 682304, 737132, 746270, 820897, 852880, 921415, 938168, 948640, 1072192, 1172710, 1194032, 1289981, 1340240, 1474264, 1492540, 1641794, 1705760, 1842830, 1876336, 1897280, 2345420, 2388064, 2579962, 2680480, 2948528, 2985080, 3283588, 3411520, 3685660, 3752672, 4104485, 4690840, 4776128, 5159924, 5360960, 5897056, 5970160, 6449905, 6567176, 7371320, 7505344, 8208970, 9029867, 9381680, 10319848, 11794112, 11940320, 12899810, 13134352, 14742640, 16417940, 18059734, 18763360, 20639696, 23880640, 25799620, 26268704, 29485280, 32835880, 36119468, 37526720, 41279392, 45149335, 51599240, 52537408, 58970560, 65671760, 72238936, 82558784, 90298670, 103198480, 131343520, 144477872, 180597340, 206396960, 262687040, 288955744, 361194680, 412793920, 577911488, 722389360, 1444778720, 2889557440]

約数ペア:

[(1, 2889557440), (2, 1444778720), (4, 722389360), (5, 577911488), (7, 412793920), (8, 361194680), (10, 288955744), (11, 262687040), (14, 206396960), (16, 180597340), (20, 144477872), (22, 131343520), (28, 103198480), (32, 90298670), (35, 82558784), (40, 72238936), (44, 65671760), (49, 58970560), (55, 52537408), (56, 51599240), (64, 45149335), (70, 41279392), (77, 37526720), (80, 36119468), (88, 32835880), (98, 29485280), (110, 26268704), (112, 25799620), (121, 23880640), (140, 20639696), (154, 18763360), (160, 18059734), (176, 16417940), (196, 14742640), (220, 13134352), (224, 12899810), (242, 11940320), (245, 11794112), (280, 10319848), (308, 9381680), (320, 9029867), (352, 8208970), (385, 7505344), (392, 7371320), (440, 6567176), (448, 6449905), (484, 5970160), (490, 5897056), (539, 5360960), (560, 5159924), (605, 4776128), (616, 4690840), (704, 4104485), (770, 3752672), (784, 3685660), (847, 3411520), (880, 3283588), (968, 2985080), (980, 2948528), (1078, 2680480), (1120, 2579962), (1210, 2388064), (1232, 2345420), (1523, 1897280), (1540, 1876336), (1568, 1842830), (1694, 1705760), (1760, 1641794), (1936, 1492540), (1960, 1474264), (2156, 1340240), (2240, 1289981), (2420, 1194032), (2464, 1172710), (2695, 1072192), (3046, 948640), (3080, 938168), (3136, 921415), (3388, 852880), (3520, 820897), (3872, 746270), (3920, 737132), (4235, 682304), (4312, 670120), (4840, 597016), (4928, 586355), (5390, 536096), (5929, 487360), (6092, 474320), (6160, 469084), (6776, 426440), (7615, 379456), (7744, 373135), (7840, 368566), (8470, 341152), (8624, 335060), (9680, 298508), (10661, 271040), (10780, 268048), (11858, 243680), (12184, 237160), (12320, 234542), (13552, 213220), (15230, 189728), (15680, 184283), (16753, 172480), (16940, 170576), (17248, 167530), (19360, 149254), (21322, 135520), (21560, 134024), (23716, 121840), (24368, 118580), (24640, 117271), (27104, 106610), (29645, 97472), (30460, 94864), (33506, 86240), (33880, 85288), (34496, 83765), (38720, 74627), (42644, 67760), (43120, 67012), (47432, 60920), (48736, 59290), (53305, 54208)]