153286720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 388437120

約数和(自身を除く): 235150400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 353, 368, 460, 472, 590, 706, 736, 920, 944, 1180, 1357, 1412, 1472, 1765, 1840, 1888, 2360, 2714, 2824, 3530, 3680, 3776, 4720, 5428, 5648, 6785, 7060, 7360, 8119, 9440, 10856, 11296, 13570, 14120, 16238, 18880, 20827, 21712, 22592, 27140, 28240, 32476, 40595, 41654, 43424, 54280, 56480, 64952, 81190, 83308, 86848, 104135, 108560, 112960, 129904, 162380, 166616, 208270, 217120, 259808, 324760, 333232, 416540, 434240, 479021, 519616, 649520, 666464, 833080, 958042, 1299040, 1332928, 1666160, 1916084, 2395105, 2598080, 3332320, 3832168, 4790210, 6664640, 7664336, 9580420, 15328672, 19160840, 30657344, 38321680, 76643360, 153286720]

約数ペア:

[(1, 153286720), (2, 76643360), (4, 38321680), (5, 30657344), (8, 19160840), (10, 15328672), (16, 9580420), (20, 7664336), (23, 6664640), (32, 4790210), (40, 3832168), (46, 3332320), (59, 2598080), (64, 2395105), (80, 1916084), (92, 1666160), (115, 1332928), (118, 1299040), (160, 958042), (184, 833080), (230, 666464), (236, 649520), (295, 519616), (320, 479021), (353, 434240), (368, 416540), (460, 333232), (472, 324760), (590, 259808), (706, 217120), (736, 208270), (920, 166616), (944, 162380), (1180, 129904), (1357, 112960), (1412, 108560), (1472, 104135), (1765, 86848), (1840, 83308), (1888, 81190), (2360, 64952), (2714, 56480), (2824, 54280), (3530, 43424), (3680, 41654), (3776, 40595), (4720, 32476), (5428, 28240), (5648, 27140), (6785, 22592), (7060, 21712), (7360, 20827), (8119, 18880), (9440, 16238), (10856, 14120), (11296, 13570)]