247606920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2076

約数の個数: 192

約数和(自身を含む): 906647040

約数和(自身を除く): 659040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2017, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4034, 4092, 5115, 5580, 6051, 6138, 6820, 8068, 8184, 10085, 10230, 11160, 12102, 12276, 13640, 15345, 16136, 18153, 20170, 20460, 22187, 24204, 24552, 30255, 30690, 36306, 40340, 40920, 44374, 48408, 60510, 61380, 62527, 66561, 72612, 80680, 88748, 90765, 110935, 121020, 122760, 125054, 133122, 145224, 177496, 181530, 187581, 199683, 221870, 242040, 250108, 266244, 312635, 332805, 363060, 375162, 399366, 443740, 500216, 532488, 562743, 625270, 665610, 687797, 726120, 750324, 798732, 887480, 937905, 998415, 1125486, 1250540, 1331220, 1375594, 1500648, 1597464, 1875810, 1996830, 2063391, 2250972, 2501080, 2662440, 2751188, 2813715, 3438985, 3751620, 3993660, 4126782, 4501944, 5502376, 5627430, 6190173, 6877970, 7503240, 7987320, 8253564, 10316955, 11254860, 12380346, 13755940, 16507128, 20633910, 22509720, 24760692, 27511880, 30950865, 41267820, 49521384, 61901730, 82535640, 123803460, 247606920]

約数ペア:

[(1, 247606920), (2, 123803460), (3, 82535640), (4, 61901730), (5, 49521384), (6, 41267820), (8, 30950865), (9, 27511880), (10, 24760692), (11, 22509720), (12, 20633910), (15, 16507128), (18, 13755940), (20, 12380346), (22, 11254860), (24, 10316955), (30, 8253564), (31, 7987320), (33, 7503240), (36, 6877970), (40, 6190173), (44, 5627430), (45, 5502376), (55, 4501944), (60, 4126782), (62, 3993660), (66, 3751620), (72, 3438985), (88, 2813715), (90, 2751188), (93, 2662440), (99, 2501080), (110, 2250972), (120, 2063391), (124, 1996830), (132, 1875810), (155, 1597464), (165, 1500648), (180, 1375594), (186, 1331220), (198, 1250540), (220, 1125486), (248, 998415), (264, 937905), (279, 887480), (310, 798732), (330, 750324), (341, 726120), (360, 687797), (372, 665610), (396, 625270), (440, 562743), (465, 532488), (495, 500216), (558, 443740), (620, 399366), (660, 375162), (682, 363060), (744, 332805), (792, 312635), (930, 266244), (990, 250108), (1023, 242040), (1116, 221870), (1240, 199683), (1320, 187581), (1364, 181530), (1395, 177496), (1705, 145224), (1860, 133122), (1980, 125054), (2017, 122760), (2046, 121020), (2232, 110935), (2728, 90765), (2790, 88748), (3069, 80680), (3410, 72612), (3720, 66561), (3960, 62527), (4034, 61380), (4092, 60510), (5115, 48408), (5580, 44374), (6051, 40920), (6138, 40340), (6820, 36306), (8068, 30690), (8184, 30255), (10085, 24552), (10230, 24204), (11160, 22187), (12102, 20460), (12276, 20170), (13640, 18153), (15345, 16136)]