351582080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 128

約数和(自身を含む): 916164000

約数和(自身を除く): 564581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 640, 760, 928, 997, 1102, 1160, 1216, 1520, 1856, 1994, 2204, 2320, 2432, 2755, 3040, 3712, 3988, 4408, 4640, 4985, 5510, 6080, 7976, 8816, 9280, 9970, 11020, 12160, 15952, 17632, 18560, 18943, 19940, 22040, 28913, 31904, 35264, 37886, 39880, 44080, 57826, 63808, 70528, 75772, 79760, 88160, 94715, 115652, 127616, 144565, 151544, 159520, 176320, 189430, 231304, 289130, 303088, 319040, 352640, 378860, 462608, 549347, 578260, 606176, 638080, 757720, 925216, 1098694, 1156520, 1212352, 1515440, 1850432, 2197388, 2313040, 2424704, 2746735, 3030880, 3700864, 4394776, 4626080, 5493470, 6061760, 8789552, 9252160, 10986940, 12123520, 17579104, 18504320, 21973880, 35158208, 43947760, 70316416, 87895520, 175791040, 351582080]

約数ペア:

[(1, 351582080), (2, 175791040), (4, 87895520), (5, 70316416), (8, 43947760), (10, 35158208), (16, 21973880), (19, 18504320), (20, 17579104), (29, 12123520), (32, 10986940), (38, 9252160), (40, 8789552), (58, 6061760), (64, 5493470), (76, 4626080), (80, 4394776), (95, 3700864), (116, 3030880), (128, 2746735), (145, 2424704), (152, 2313040), (160, 2197388), (190, 1850432), (232, 1515440), (290, 1212352), (304, 1156520), (320, 1098694), (380, 925216), (464, 757720), (551, 638080), (580, 606176), (608, 578260), (640, 549347), (760, 462608), (928, 378860), (997, 352640), (1102, 319040), (1160, 303088), (1216, 289130), (1520, 231304), (1856, 189430), (1994, 176320), (2204, 159520), (2320, 151544), (2432, 144565), (2755, 127616), (3040, 115652), (3712, 94715), (3988, 88160), (4408, 79760), (4640, 75772), (4985, 70528), (5510, 63808), (6080, 57826), (7976, 44080), (8816, 39880), (9280, 37886), (9970, 35264), (11020, 31904), (12160, 28913), (15952, 22040), (17632, 19940), (18560, 18943)]