431315280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 240

約数和(自身を含む): 1639520064

約数和(自身を除く): 1208204784

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, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2017, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4034, 4455, 4752, 4860, 5346, 5940, 6051, 6480, 7128, 7920, 8068, 8910, 9720, 10085, 10692, 11880, 12102, 13365, 14256, 16136, 17820, 18153, 19440, 20170, 21384, 22187, 23760, 24204, 26730, 30255, 32272, 35640, 36306, 40340, 42768, 44374, 48408, 53460, 54459, 60510, 66561, 71280, 72612, 80680, 88748, 90765, 96816, 106920, 108918, 110935, 121020, 133122, 145224, 161360, 163377, 177496, 181530, 199683, 213840, 217836, 221870, 242040, 266244, 272295, 290448, 326754, 332805, 354992, 363060, 399366, 435672, 443740, 484080, 490131, 532488, 544590, 599049, 653508, 665610, 726120, 798732, 816885, 871344, 887480, 980262, 998415, 1064976, 1089180, 1198098, 1307016, 1331220, 1452240, 1597464, 1633770, 1774960, 1797147, 1960524, 1996830, 2178360, 2396196, 2450655, 2614032, 2662440, 2995245, 3194928, 3267540, 3594294, 3921048, 3993660, 4356720, 4792392, 4901310, 5324880, 5391441, 5990490, 6535080, 7188588, 7842096, 7987320, 8985735, 9584784, 9802620, 10782882, 11980980, 13070160, 14377176, 15974640, 17971470, 19605240, 21565764, 23961960, 26957205, 28754352, 35942940, 39210480, 43131528, 47923920, 53914410, 71885880, 86263056, 107828820, 143771760, 215657640, 431315280]

約数ペア:

[(1, 431315280), (2, 215657640), (3, 143771760), (4, 107828820), (5, 86263056), (6, 71885880), (8, 53914410), (9, 47923920), (10, 43131528), (11, 39210480), (12, 35942940), (15, 28754352), (16, 26957205), (18, 23961960), (20, 21565764), (22, 19605240), (24, 17971470), (27, 15974640), (30, 14377176), (33, 13070160), (36, 11980980), (40, 10782882), (44, 9802620), (45, 9584784), (48, 8985735), (54, 7987320), (55, 7842096), (60, 7188588), (66, 6535080), (72, 5990490), (80, 5391441), (81, 5324880), (88, 4901310), (90, 4792392), (99, 4356720), (108, 3993660), (110, 3921048), (120, 3594294), (132, 3267540), (135, 3194928), (144, 2995245), (162, 2662440), (165, 2614032), (176, 2450655), (180, 2396196), (198, 2178360), (216, 1996830), (220, 1960524), (240, 1797147), (243, 1774960), (264, 1633770), (270, 1597464), (297, 1452240), (324, 1331220), (330, 1307016), (360, 1198098), (396, 1089180), (405, 1064976), (432, 998415), (440, 980262), (486, 887480), (495, 871344), (528, 816885), (540, 798732), (594, 726120), (648, 665610), (660, 653508), (720, 599049), (792, 544590), (810, 532488), (880, 490131), (891, 484080), (972, 443740), (990, 435672), (1080, 399366), (1188, 363060), (1215, 354992), (1296, 332805), (1320, 326754), (1485, 290448), (1584, 272295), (1620, 266244), (1782, 242040), (1944, 221870), (1980, 217836), (2017, 213840), (2160, 199683), (2376, 181530), (2430, 177496), (2640, 163377), (2673, 161360), (2970, 145224), (3240, 133122), (3564, 121020), (3888, 110935), (3960, 108918), (4034, 106920), (4455, 96816), (4752, 90765), (4860, 88748), (5346, 80680), (5940, 72612), (6051, 71280), (6480, 66561), (7128, 60510), (7920, 54459), (8068, 53460), (8910, 48408), (9720, 44374), (10085, 42768), (10692, 40340), (11880, 36306), (12102, 35640), (13365, 32272), (14256, 30255), (16136, 26730), (17820, 24204), (18153, 23760), (19440, 22187), (20170, 21384)]