661502160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2575

約数の個数: 240

約数和(自身を含む): 2505464640

約数和(自身を除く): 1843962480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2531, 2640, 2904, 2970, 3267, 3630, 3960, 4356, 4752, 4840, 5062, 5445, 5808, 5940, 6534, 7260, 7593, 7920, 8712, 9680, 10124, 10890, 11880, 12655, 13068, 14520, 15186, 16335, 17424, 20248, 21780, 22779, 23760, 25310, 26136, 27841, 29040, 30372, 32670, 37965, 40496, 43560, 45558, 50620, 52272, 55682, 60744, 65340, 68337, 75930, 83523, 87120, 91116, 101240, 111364, 113895, 121488, 130680, 136674, 139205, 151860, 167046, 182232, 202480, 222728, 227790, 250569, 261360, 273348, 278410, 303720, 306251, 334092, 341685, 364464, 417615, 445456, 455580, 501138, 546696, 556820, 607440, 612502, 668184, 683370, 751707, 835230, 911160, 918753, 1002276, 1093392, 1113640, 1225004, 1252845, 1336368, 1366740, 1503414, 1531255, 1670460, 1822320, 1837506, 2004552, 2227280, 2450008, 2505690, 2733480, 2756259, 3006828, 3062510, 3340920, 3675012, 3758535, 4009104, 4593765, 4900016, 5011380, 5466960, 5512518, 6013656, 6125020, 6681840, 7350024, 7517070, 8268777, 9187530, 10022760, 11025036, 12027312, 12250040, 13781295, 14700048, 15034140, 16537554, 18375060, 20045520, 22050072, 24500080, 27562590, 30068280, 33075108, 36750120, 41343885, 44100144, 55125180, 60136560, 66150216, 73500240, 82687770, 110250360, 132300432, 165375540, 220500720, 330751080, 661502160]

約数ペア:

[(1, 661502160), (2, 330751080), (3, 220500720), (4, 165375540), (5, 132300432), (6, 110250360), (8, 82687770), (9, 73500240), (10, 66150216), (11, 60136560), (12, 55125180), (15, 44100144), (16, 41343885), (18, 36750120), (20, 33075108), (22, 30068280), (24, 27562590), (27, 24500080), (30, 22050072), (33, 20045520), (36, 18375060), (40, 16537554), (44, 15034140), (45, 14700048), (48, 13781295), (54, 12250040), (55, 12027312), (60, 11025036), (66, 10022760), (72, 9187530), (80, 8268777), (88, 7517070), (90, 7350024), (99, 6681840), (108, 6125020), (110, 6013656), (120, 5512518), (121, 5466960), (132, 5011380), (135, 4900016), (144, 4593765), (165, 4009104), (176, 3758535), (180, 3675012), (198, 3340920), (216, 3062510), (220, 3006828), (240, 2756259), (242, 2733480), (264, 2505690), (270, 2450008), (297, 2227280), (330, 2004552), (360, 1837506), (363, 1822320), (396, 1670460), (432, 1531255), (440, 1503414), (484, 1366740), (495, 1336368), (528, 1252845), (540, 1225004), (594, 1113640), (605, 1093392), (660, 1002276), (720, 918753), (726, 911160), (792, 835230), (880, 751707), (968, 683370), (990, 668184), (1080, 612502), (1089, 607440), (1188, 556820), (1210, 546696), (1320, 501138), (1452, 455580), (1485, 445456), (1584, 417615), (1815, 364464), (1936, 341685), (1980, 334092), (2160, 306251), (2178, 303720), (2376, 278410), (2420, 273348), (2531, 261360), (2640, 250569), (2904, 227790), (2970, 222728), (3267, 202480), (3630, 182232), (3960, 167046), (4356, 151860), (4752, 139205), (4840, 136674), (5062, 130680), (5445, 121488), (5808, 113895), (5940, 111364), (6534, 101240), (7260, 91116), (7593, 87120), (7920, 83523), (8712, 75930), (9680, 68337), (10124, 65340), (10890, 60744), (11880, 55682), (12655, 52272), (13068, 50620), (14520, 45558), (15186, 43560), (16335, 40496), (17424, 37965), (20248, 32670), (21780, 30372), (22779, 29040), (23760, 27841), (25310, 26136)]