389610480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7535

約数の個数: 160

約数和(自身を含む): 1425051648

約数和(自身を除く): 1035441168

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, 7440, 7481, 8680, 10416, 13020, 14962, 17360, 22443, 26040, 29924, 37405, 44886, 52080, 52367, 59848, 74810, 89772, 104734, 112215, 119696, 149620, 157101, 179544, 209468, 224430, 231911, 261835, 299240, 314202, 359088, 418936, 448860, 463822, 523670, 598480, 628404, 695733, 785505, 837872, 897720, 927644, 1047340, 1159555, 1256808, 1391466, 1571010, 1623377, 1795440, 1855288, 2094680, 2319110, 2513616, 2782932, 3142020, 3246754, 3478665, 3710576, 4189360, 4638220, 4870131, 5565864, 6284040, 6493508, 6957330, 8116885, 9276440, 9740262, 11131728, 12568080, 12987016, 13914660, 16233770, 18552880, 19480524, 24350655, 25974032, 27829320, 32467540, 38961048, 48701310, 55658640, 64935080, 77922096, 97402620, 129870160, 194805240, 389610480]

約数ペア:

[(1, 389610480), (2, 194805240), (3, 129870160), (4, 97402620), (5, 77922096), (6, 64935080), (7, 55658640), (8, 48701310), (10, 38961048), (12, 32467540), (14, 27829320), (15, 25974032), (16, 24350655), (20, 19480524), (21, 18552880), (24, 16233770), (28, 13914660), (30, 12987016), (31, 12568080), (35, 11131728), (40, 9740262), (42, 9276440), (48, 8116885), (56, 6957330), (60, 6493508), (62, 6284040), (70, 5565864), (80, 4870131), (84, 4638220), (93, 4189360), (105, 3710576), (112, 3478665), (120, 3246754), (124, 3142020), (140, 2782932), (155, 2513616), (168, 2319110), (186, 2094680), (210, 1855288), (217, 1795440), (240, 1623377), (248, 1571010), (280, 1391466), (310, 1256808), (336, 1159555), (372, 1047340), (420, 927644), (434, 897720), (465, 837872), (496, 785505), (560, 695733), (620, 628404), (651, 598480), (744, 523670), (840, 463822), (868, 448860), (930, 418936), (1085, 359088), (1240, 314202), (1302, 299240), (1488, 261835), (1680, 231911), (1736, 224430), (1860, 209468), (2170, 179544), (2480, 157101), (2604, 149620), (3255, 119696), (3472, 112215), (3720, 104734), (4340, 89772), (5208, 74810), (6510, 59848), (7440, 52367), (7481, 52080), (8680, 44886), (10416, 37405), (13020, 29924), (14962, 26040), (17360, 22443)]