351877280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 872944128

約数和(自身を除く): 521066848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 305, 310, 488, 496, 610, 620, 976, 992, 1163, 1220, 1240, 1891, 1952, 2326, 2440, 2480, 3782, 4652, 4880, 4960, 5815, 7564, 9304, 9455, 9760, 11630, 15128, 18608, 18910, 23260, 30256, 36053, 37216, 37820, 46520, 60512, 70943, 72106, 75640, 93040, 141886, 144212, 151280, 180265, 186080, 283772, 288424, 302560, 354715, 360530, 567544, 576848, 709430, 721060, 1135088, 1153696, 1418860, 1442120, 2199233, 2270176, 2837720, 2884240, 4398466, 5675440, 5768480, 8796932, 10996165, 11350880, 17593864, 21992330, 35187728, 43984660, 70375456, 87969320, 175938640, 351877280]

約数ペア:

[(1, 351877280), (2, 175938640), (4, 87969320), (5, 70375456), (8, 43984660), (10, 35187728), (16, 21992330), (20, 17593864), (31, 11350880), (32, 10996165), (40, 8796932), (61, 5768480), (62, 5675440), (80, 4398466), (122, 2884240), (124, 2837720), (155, 2270176), (160, 2199233), (244, 1442120), (248, 1418860), (305, 1153696), (310, 1135088), (488, 721060), (496, 709430), (610, 576848), (620, 567544), (976, 360530), (992, 354715), (1163, 302560), (1220, 288424), (1240, 283772), (1891, 186080), (1952, 180265), (2326, 151280), (2440, 144212), (2480, 141886), (3782, 93040), (4652, 75640), (4880, 72106), (4960, 70943), (5815, 60512), (7564, 46520), (9304, 37820), (9455, 37216), (9760, 36053), (11630, 30256), (15128, 23260), (18608, 18910)]