381972640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 1064200032

約数和(自身を除く): 682227392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 160, 166, 196, 224, 245, 280, 332, 392, 415, 490, 560, 581, 587, 664, 784, 830, 980, 1120, 1162, 1174, 1328, 1568, 1660, 1960, 2324, 2348, 2656, 2905, 2935, 3320, 3920, 4067, 4109, 4648, 4696, 5810, 5870, 6640, 7840, 8134, 8218, 9296, 9392, 11620, 11740, 13280, 16268, 16436, 18592, 18784, 20335, 20545, 23240, 23480, 28763, 32536, 32872, 40670, 41090, 46480, 46960, 48721, 57526, 65072, 65744, 81340, 82180, 92960, 93920, 97442, 115052, 130144, 131488, 143815, 162680, 164360, 194884, 230104, 243605, 287630, 325360, 328720, 341047, 389768, 460208, 487210, 575260, 650720, 657440, 682094, 779536, 920416, 974420, 1150520, 1364188, 1559072, 1705235, 1948840, 2301040, 2387329, 2728376, 3410470, 3897680, 4602080, 4774658, 5456752, 6820940, 7795360, 9549316, 10913504, 11936645, 13641880, 19098632, 23873290, 27283760, 38197264, 47746580, 54567520, 76394528, 95493160, 190986320, 381972640]

約数ペア:

[(1, 381972640), (2, 190986320), (4, 95493160), (5, 76394528), (7, 54567520), (8, 47746580), (10, 38197264), (14, 27283760), (16, 23873290), (20, 19098632), (28, 13641880), (32, 11936645), (35, 10913504), (40, 9549316), (49, 7795360), (56, 6820940), (70, 5456752), (80, 4774658), (83, 4602080), (98, 3897680), (112, 3410470), (140, 2728376), (160, 2387329), (166, 2301040), (196, 1948840), (224, 1705235), (245, 1559072), (280, 1364188), (332, 1150520), (392, 974420), (415, 920416), (490, 779536), (560, 682094), (581, 657440), (587, 650720), (664, 575260), (784, 487210), (830, 460208), (980, 389768), (1120, 341047), (1162, 328720), (1174, 325360), (1328, 287630), (1568, 243605), (1660, 230104), (1960, 194884), (2324, 164360), (2348, 162680), (2656, 143815), (2905, 131488), (2935, 130144), (3320, 115052), (3920, 97442), (4067, 93920), (4109, 92960), (4648, 82180), (4696, 81340), (5810, 65744), (5870, 65072), (6640, 57526), (7840, 48721), (8134, 46960), (8218, 46480), (9296, 41090), (9392, 40670), (11620, 32872), (11740, 32536), (13280, 28763), (16268, 23480), (16436, 23240), (18592, 20545), (18784, 20335)]