12856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 44354304

約数和(自身を除く): 31498224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 137, 138, 170, 184, 204, 230, 240, 255, 272, 274, 276, 340, 345, 368, 391, 408, 411, 460, 510, 548, 552, 680, 685, 690, 782, 816, 822, 920, 1020, 1096, 1104, 1173, 1360, 1370, 1380, 1564, 1644, 1840, 1955, 2040, 2055, 2192, 2329, 2346, 2740, 2760, 3128, 3151, 3288, 3910, 4080, 4110, 4658, 4692, 5480, 5520, 5865, 6256, 6302, 6576, 6987, 7820, 8220, 9316, 9384, 9453, 10960, 11645, 11730, 12604, 13974, 15640, 15755, 16440, 18632, 18768, 18906, 23290, 23460, 25208, 27948, 31280, 31510, 32880, 34935, 37264, 37812, 46580, 46920, 47265, 50416, 53567, 55896, 63020, 69870, 75624, 93160, 93840, 94530, 107134, 111792, 126040, 139740, 151248, 160701, 186320, 189060, 214268, 252080, 267835, 279480, 321402, 378120, 428536, 535670, 558960, 642804, 756240, 803505, 857072, 1071340, 1285608, 1607010, 2142680, 2571216, 3214020, 4285360, 6428040, 12856080]

約数ペア:

[(1, 12856080), (2, 6428040), (3, 4285360), (4, 3214020), (5, 2571216), (6, 2142680), (8, 1607010), (10, 1285608), (12, 1071340), (15, 857072), (16, 803505), (17, 756240), (20, 642804), (23, 558960), (24, 535670), (30, 428536), (34, 378120), (40, 321402), (46, 279480), (48, 267835), (51, 252080), (60, 214268), (68, 189060), (69, 186320), (80, 160701), (85, 151248), (92, 139740), (102, 126040), (115, 111792), (120, 107134), (136, 94530), (137, 93840), (138, 93160), (170, 75624), (184, 69870), (204, 63020), (230, 55896), (240, 53567), (255, 50416), (272, 47265), (274, 46920), (276, 46580), (340, 37812), (345, 37264), (368, 34935), (391, 32880), (408, 31510), (411, 31280), (460, 27948), (510, 25208), (548, 23460), (552, 23290), (680, 18906), (685, 18768), (690, 18632), (782, 16440), (816, 15755), (822, 15640), (920, 13974), (1020, 12604), (1096, 11730), (1104, 11645), (1173, 10960), (1360, 9453), (1370, 9384), (1380, 9316), (1564, 8220), (1644, 7820), (1840, 6987), (1955, 6576), (2040, 6302), (2055, 6256), (2192, 5865), (2329, 5520), (2346, 5480), (2740, 4692), (2760, 4658), (3128, 4110), (3151, 4080), (3288, 3910)]