260378160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{3163}}^1$

素因数の和:3200

約数の個数: 160

約数和(自身を含む): 941606400

約数和(自身を除く): 681228240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3163, 3430, 3920, 4116, 5145, 5488, 5880, 6326, 6860, 8232, 9489, 10290, 11760, 12652, 13720, 15815, 16464, 18978, 20580, 22141, 25304, 27440, 31630, 37956, 41160, 44282, 47445, 50608, 63260, 66423, 75912, 82320, 88564, 94890, 110705, 126520, 132846, 151824, 154987, 177128, 189780, 221410, 253040, 265692, 309974, 332115, 354256, 379560, 442820, 464961, 531384, 619948, 664230, 759120, 774935, 885640, 929922, 1062768, 1084909, 1239896, 1328460, 1549870, 1771280, 1859844, 2169818, 2324805, 2479792, 2656920, 3099740, 3254727, 3719688, 4339636, 4649610, 5313840, 5424545, 6199480, 6509454, 7439376, 8679272, 9299220, 10849090, 12398960, 13018908, 16273635, 17358544, 18598440, 21698180, 26037816, 32547270, 37196880, 43396360, 52075632, 65094540, 86792720, 130189080, 260378160]

約数ペア:

[(1, 260378160), (2, 130189080), (3, 86792720), (4, 65094540), (5, 52075632), (6, 43396360), (7, 37196880), (8, 32547270), (10, 26037816), (12, 21698180), (14, 18598440), (15, 17358544), (16, 16273635), (20, 13018908), (21, 12398960), (24, 10849090), (28, 9299220), (30, 8679272), (35, 7439376), (40, 6509454), (42, 6199480), (48, 5424545), (49, 5313840), (56, 4649610), (60, 4339636), (70, 3719688), (80, 3254727), (84, 3099740), (98, 2656920), (105, 2479792), (112, 2324805), (120, 2169818), (140, 1859844), (147, 1771280), (168, 1549870), (196, 1328460), (210, 1239896), (240, 1084909), (245, 1062768), (280, 929922), (294, 885640), (336, 774935), (343, 759120), (392, 664230), (420, 619948), (490, 531384), (560, 464961), (588, 442820), (686, 379560), (735, 354256), (784, 332115), (840, 309974), (980, 265692), (1029, 253040), (1176, 221410), (1372, 189780), (1470, 177128), (1680, 154987), (1715, 151824), (1960, 132846), (2058, 126520), (2352, 110705), (2744, 94890), (2940, 88564), (3163, 82320), (3430, 75912), (3920, 66423), (4116, 63260), (5145, 50608), (5488, 47445), (5880, 44282), (6326, 41160), (6860, 37956), (8232, 31630), (9489, 27440), (10290, 25304), (11760, 22141), (12652, 20580), (13720, 18978), (15815, 16464)]