315033040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7220

約数の個数: 80

約数和(自身を含む): 847802880

約数和(自身を除く): 532769840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 7121, 8848, 11060, 14242, 22120, 28484, 35605, 44240, 49847, 56968, 71210, 99694, 113936, 142420, 199388, 249235, 284840, 398776, 498470, 562559, 569680, 797552, 996940, 1125118, 1993880, 2250236, 2812795, 3937913, 3987760, 4500472, 5625590, 7875826, 9000944, 11251180, 15751652, 19689565, 22502360, 31503304, 39379130, 45004720, 63006608, 78758260, 157516520, 315033040]

約数ペア:

[(1, 315033040), (2, 157516520), (4, 78758260), (5, 63006608), (7, 45004720), (8, 39379130), (10, 31503304), (14, 22502360), (16, 19689565), (20, 15751652), (28, 11251180), (35, 9000944), (40, 7875826), (56, 5625590), (70, 4500472), (79, 3987760), (80, 3937913), (112, 2812795), (140, 2250236), (158, 1993880), (280, 1125118), (316, 996940), (395, 797552), (553, 569680), (560, 562559), (632, 498470), (790, 398776), (1106, 284840), (1264, 249235), (1580, 199388), (2212, 142420), (2765, 113936), (3160, 99694), (4424, 71210), (5530, 56968), (6320, 49847), (7121, 44240), (8848, 35605), (11060, 28484), (14242, 22120)]