253942260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 192

約数和(自身を含む): 884991744

約数和(自身を除く): 631049484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 660, 663, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1326, 1430, 1716, 1741, 1870, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3482, 3740, 4290, 4420, 4862, 5223, 5610, 6630, 6964, 7293, 8580, 8705, 9724, 10446, 11220, 12155, 13260, 14586, 17410, 19151, 20892, 22633, 24310, 26115, 29172, 29597, 34820, 36465, 38302, 45266, 48620, 52230, 57453, 59194, 67899, 72930, 76604, 88791, 90532, 95755, 104460, 113165, 114906, 118388, 135798, 145860, 147985, 177582, 191510, 226330, 229812, 248963, 271596, 287265, 295970, 325567, 339495, 355164, 383020, 384761, 443955, 452660, 497926, 574530, 591940, 651134, 678990, 746889, 769522, 887910, 976701, 995852, 1149060, 1154283, 1244815, 1302268, 1357980, 1493778, 1539044, 1627835, 1775820, 1923805, 1953402, 2308566, 2489630, 2987556, 3255670, 3734445, 3847610, 3906804, 4232371, 4617132, 4883505, 4979260, 5771415, 6511340, 7468890, 7695220, 8464742, 9767010, 11542830, 12697113, 14937780, 16929484, 19534020, 21161855, 23085660, 25394226, 42323710, 50788452, 63485565, 84647420, 126971130, 253942260]

約数ペア:

[(1, 253942260), (2, 126971130), (3, 84647420), (4, 63485565), (5, 50788452), (6, 42323710), (10, 25394226), (11, 23085660), (12, 21161855), (13, 19534020), (15, 16929484), (17, 14937780), (20, 12697113), (22, 11542830), (26, 9767010), (30, 8464742), (33, 7695220), (34, 7468890), (39, 6511340), (44, 5771415), (51, 4979260), (52, 4883505), (55, 4617132), (60, 4232371), (65, 3906804), (66, 3847610), (68, 3734445), (78, 3255670), (85, 2987556), (102, 2489630), (110, 2308566), (130, 1953402), (132, 1923805), (143, 1775820), (156, 1627835), (165, 1539044), (170, 1493778), (187, 1357980), (195, 1302268), (204, 1244815), (220, 1154283), (221, 1149060), (255, 995852), (260, 976701), (286, 887910), (330, 769522), (340, 746889), (374, 678990), (390, 651134), (429, 591940), (442, 574530), (510, 497926), (561, 452660), (572, 443955), (660, 384761), (663, 383020), (715, 355164), (748, 339495), (780, 325567), (858, 295970), (884, 287265), (935, 271596), (1020, 248963), (1105, 229812), (1122, 226330), (1326, 191510), (1430, 177582), (1716, 147985), (1741, 145860), (1870, 135798), (2145, 118388), (2210, 114906), (2244, 113165), (2431, 104460), (2652, 95755), (2805, 90532), (2860, 88791), (3315, 76604), (3482, 72930), (3740, 67899), (4290, 59194), (4420, 57453), (4862, 52230), (5223, 48620), (5610, 45266), (6630, 38302), (6964, 36465), (7293, 34820), (8580, 29597), (8705, 29172), (9724, 26115), (10446, 24310), (11220, 22633), (12155, 20892), (13260, 19151), (14586, 17410)]