28215546480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131947}}^1$

素因数の和:131986

約数の個数: 240

約数和(自身を含む): 107200888704

約数和(自身を除く): 78985342224

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, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4455, 4752, 4860, 5346, 5940, 6480, 7128, 7920, 8910, 9720, 10692, 11880, 13365, 14256, 17820, 19440, 21384, 23760, 26730, 35640, 42768, 53460, 71280, 106920, 131947, 213840, 263894, 395841, 527788, 659735, 791682, 1055576, 1187523, 1319470, 1451417, 1583364, 1979205, 2111152, 2375046, 2638940, 2902834, 3166728, 3562569, 3958410, 4354251, 4750092, 5277880, 5805668, 5937615, 6333456, 7125138, 7257085, 7916820, 8708502, 9500184, 10555760, 10687707, 11611336, 11875230, 13062753, 14250276, 14514170, 15833640, 17417004, 17812845, 19000368, 21375414, 21771255, 23222672, 23750460, 26125506, 28500552, 29028340, 31667280, 32063121, 34834008, 35625690, 39188259, 42750828, 43542510, 47500920, 52251012, 53438535, 57001104, 58056680, 64126242, 65313765, 69668016, 71251380, 78376518, 85501656, 87085020, 95001840, 104502024, 106877070, 116113360, 117564777, 128252484, 130627530, 142502760, 156753036, 160315605, 171003312, 174170040, 195941295, 209004048, 213754140, 235129554, 256504968, 261255060, 285005520, 313506072, 320631210, 348340080, 352694331, 391882590, 427508280, 470259108, 513009936, 522510120, 587823885, 627012144, 641262420, 705388662, 783765180, 855016560, 940518216, 1045020240, 1175647770, 1282524840, 1410777324, 1567530360, 1763471655, 1881036432, 2351295540, 2565049680, 2821554648, 3135060720, 3526943310, 4702591080, 5643109296, 7053886620, 9405182160, 14107773240, 28215546480]

約数ペア:

[(1, 28215546480), (2, 14107773240), (3, 9405182160), (4, 7053886620), (5, 5643109296), (6, 4702591080), (8, 3526943310), (9, 3135060720), (10, 2821554648), (11, 2565049680), (12, 2351295540), (15, 1881036432), (16, 1763471655), (18, 1567530360), (20, 1410777324), (22, 1282524840), (24, 1175647770), (27, 1045020240), (30, 940518216), (33, 855016560), (36, 783765180), (40, 705388662), (44, 641262420), (45, 627012144), (48, 587823885), (54, 522510120), (55, 513009936), (60, 470259108), (66, 427508280), (72, 391882590), (80, 352694331), (81, 348340080), (88, 320631210), (90, 313506072), (99, 285005520), (108, 261255060), (110, 256504968), (120, 235129554), (132, 213754140), (135, 209004048), (144, 195941295), (162, 174170040), (165, 171003312), (176, 160315605), (180, 156753036), (198, 142502760), (216, 130627530), (220, 128252484), (240, 117564777), (243, 116113360), (264, 106877070), (270, 104502024), (297, 95001840), (324, 87085020), (330, 85501656), (360, 78376518), (396, 71251380), (405, 69668016), (432, 65313765), (440, 64126242), (486, 58056680), (495, 57001104), (528, 53438535), (540, 52251012), (594, 47500920), (648, 43542510), (660, 42750828), (720, 39188259), (792, 35625690), (810, 34834008), (880, 32063121), (891, 31667280), (972, 29028340), (990, 28500552), (1080, 26125506), (1188, 23750460), (1215, 23222672), (1296, 21771255), (1320, 21375414), (1485, 19000368), (1584, 17812845), (1620, 17417004), (1782, 15833640), (1944, 14514170), (1980, 14250276), (2160, 13062753), (2376, 11875230), (2430, 11611336), (2640, 10687707), (2673, 10555760), (2970, 9500184), (3240, 8708502), (3564, 7916820), (3888, 7257085), (3960, 7125138), (4455, 6333456), (4752, 5937615), (4860, 5805668), (5346, 5277880), (5940, 4750092), (6480, 4354251), (7128, 3958410), (7920, 3562569), (8910, 3166728), (9720, 2902834), (10692, 2638940), (11880, 2375046), (13365, 2111152), (14256, 1979205), (17820, 1583364), (19440, 1451417), (21384, 1319470), (23760, 1187523), (26730, 1055576), (35640, 791682), (42768, 659735), (53460, 527788), (71280, 395841), (106920, 263894), (131947, 213840)]