291201160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 742452480

約数和(自身を除く): 451251320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 115, 136, 170, 172, 184, 215, 230, 340, 344, 391, 430, 433, 460, 680, 731, 782, 860, 866, 920, 989, 1462, 1564, 1720, 1732, 1955, 1978, 2165, 2924, 3128, 3464, 3655, 3910, 3956, 4330, 4945, 5848, 7310, 7361, 7820, 7912, 8660, 9890, 9959, 14620, 14722, 15640, 16813, 17320, 18619, 19780, 19918, 29240, 29444, 33626, 36805, 37238, 39560, 39836, 49795, 58888, 67252, 73610, 74476, 79672, 84065, 93095, 99590, 134504, 147220, 148952, 168130, 169303, 186190, 199180, 294440, 316523, 336260, 338606, 372380, 398360, 428237, 633046, 672520, 677212, 744760, 846515, 856474, 1266092, 1354424, 1582615, 1693030, 1712948, 2141185, 2532184, 3165230, 3386060, 3425896, 4282370, 6330460, 6772120, 7280029, 8564740, 12660920, 14560058, 17129480, 29120116, 36400145, 58240232, 72800290, 145600580, 291201160]

約数ペア:

[(1, 291201160), (2, 145600580), (4, 72800290), (5, 58240232), (8, 36400145), (10, 29120116), (17, 17129480), (20, 14560058), (23, 12660920), (34, 8564740), (40, 7280029), (43, 6772120), (46, 6330460), (68, 4282370), (85, 3425896), (86, 3386060), (92, 3165230), (115, 2532184), (136, 2141185), (170, 1712948), (172, 1693030), (184, 1582615), (215, 1354424), (230, 1266092), (340, 856474), (344, 846515), (391, 744760), (430, 677212), (433, 672520), (460, 633046), (680, 428237), (731, 398360), (782, 372380), (860, 338606), (866, 336260), (920, 316523), (989, 294440), (1462, 199180), (1564, 186190), (1720, 169303), (1732, 168130), (1955, 148952), (1978, 147220), (2165, 134504), (2924, 99590), (3128, 93095), (3464, 84065), (3655, 79672), (3910, 74476), (3956, 73610), (4330, 67252), (4945, 58888), (5848, 49795), (7310, 39836), (7361, 39560), (7820, 37238), (7912, 36805), (8660, 33626), (9890, 29444), (9959, 29240), (14620, 19918), (14722, 19780), (15640, 18619), (16813, 17320)]