380027760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7351

約数の個数: 160

約数和(自身を含む): 1390006272

約数和(自身を除く): 1009978512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7297, 7440, 8680, 10416, 13020, 14594, 17360, 21891, 26040, 29188, 36485, 43782, 51079, 52080, 58376, 72970, 87564, 102158, 109455, 116752, 145940, 153237, 175128, 204316, 218910, 226207, 255395, 291880, 306474, 350256, 408632, 437820, 452414, 510790, 583760, 612948, 678621, 766185, 817264, 875640, 904828, 1021580, 1131035, 1225896, 1357242, 1532370, 1583449, 1751280, 1809656, 2043160, 2262070, 2451792, 2714484, 3064740, 3166898, 3393105, 3619312, 4086320, 4524140, 4750347, 5428968, 6129480, 6333796, 6786210, 7917245, 9048280, 9500694, 10857936, 12258960, 12667592, 13572420, 15834490, 18096560, 19001388, 23751735, 25335184, 27144840, 31668980, 38002776, 47503470, 54289680, 63337960, 76005552, 95006940, 126675920, 190013880, 380027760]

約数ペア:

[(1, 380027760), (2, 190013880), (3, 126675920), (4, 95006940), (5, 76005552), (6, 63337960), (7, 54289680), (8, 47503470), (10, 38002776), (12, 31668980), (14, 27144840), (15, 25335184), (16, 23751735), (20, 19001388), (21, 18096560), (24, 15834490), (28, 13572420), (30, 12667592), (31, 12258960), (35, 10857936), (40, 9500694), (42, 9048280), (48, 7917245), (56, 6786210), (60, 6333796), (62, 6129480), (70, 5428968), (80, 4750347), (84, 4524140), (93, 4086320), (105, 3619312), (112, 3393105), (120, 3166898), (124, 3064740), (140, 2714484), (155, 2451792), (168, 2262070), (186, 2043160), (210, 1809656), (217, 1751280), (240, 1583449), (248, 1532370), (280, 1357242), (310, 1225896), (336, 1131035), (372, 1021580), (420, 904828), (434, 875640), (465, 817264), (496, 766185), (560, 678621), (620, 612948), (651, 583760), (744, 510790), (840, 452414), (868, 437820), (930, 408632), (1085, 350256), (1240, 306474), (1302, 291880), (1488, 255395), (1680, 226207), (1736, 218910), (1860, 204316), (2170, 175128), (2480, 153237), (2604, 145940), (3255, 116752), (3472, 109455), (3720, 102158), (4340, 87564), (5208, 72970), (6510, 58376), (7297, 52080), (7440, 51079), (8680, 43782), (10416, 36485), (13020, 29188), (14594, 26040), (17360, 21891)]