1988552400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 6718081920

約数和(自身を除く): 4729529520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 109, 115, 120, 138, 150, 184, 200, 218, 230, 240, 276, 300, 327, 345, 368, 400, 436, 460, 545, 552, 575, 600, 654, 661, 690, 872, 920, 1090, 1104, 1150, 1200, 1308, 1322, 1380, 1635, 1725, 1744, 1840, 1983, 2180, 2300, 2507, 2616, 2644, 2725, 2760, 3270, 3305, 3450, 3966, 4360, 4600, 5014, 5232, 5288, 5450, 5520, 6540, 6610, 6900, 7521, 7932, 8175, 8720, 9200, 9915, 10028, 10576, 10900, 12535, 13080, 13220, 13800, 15042, 15203, 15864, 16350, 16525, 19830, 20056, 21800, 25070, 26160, 26440, 27600, 30084, 30406, 31728, 32700, 33050, 37605, 39660, 40112, 43600, 45609, 49575, 50140, 52880, 60168, 60812, 62675, 65400, 66100, 72049, 75210, 76015, 79320, 91218, 99150, 100280, 120336, 121624, 125350, 130800, 132200, 144098, 150420, 152030, 158640, 182436, 188025, 198300, 200560, 216147, 228045, 243248, 250700, 264400, 288196, 300840, 304060, 360245, 364872, 376050, 380075, 396600, 432294, 456090, 501400, 576392, 601680, 608120, 720490, 729744, 752100, 760150, 793200, 864588, 912180, 1002800, 1080735, 1140225, 1152784, 1216240, 1440980, 1504200, 1520300, 1657127, 1729176, 1801225, 1824360, 2161470, 2280450, 2881960, 3008400, 3040600, 3314254, 3458352, 3602450, 3648720, 4322940, 4560900, 4971381, 5403675, 5763920, 6081200, 6628508, 7204900, 8285635, 8645880, 9121800, 9942762, 10807350, 13257016, 14409800, 16571270, 17291760, 18243600, 19885524, 21614700, 24856905, 26514032, 28819600, 33142540, 39771048, 41428175, 43229400, 49713810, 66285080, 79542096, 82856350, 86458800, 99427620, 124284525, 132570160, 165712700, 198855240, 248569050, 331425400, 397710480, 497138100, 662850800, 994276200, 1988552400]

約数ペア:

[(1, 1988552400), (2, 994276200), (3, 662850800), (4, 497138100), (5, 397710480), (6, 331425400), (8, 248569050), (10, 198855240), (12, 165712700), (15, 132570160), (16, 124284525), (20, 99427620), (23, 86458800), (24, 82856350), (25, 79542096), (30, 66285080), (40, 49713810), (46, 43229400), (48, 41428175), (50, 39771048), (60, 33142540), (69, 28819600), (75, 26514032), (80, 24856905), (92, 21614700), (100, 19885524), (109, 18243600), (115, 17291760), (120, 16571270), (138, 14409800), (150, 13257016), (184, 10807350), (200, 9942762), (218, 9121800), (230, 8645880), (240, 8285635), (276, 7204900), (300, 6628508), (327, 6081200), (345, 5763920), (368, 5403675), (400, 4971381), (436, 4560900), (460, 4322940), (545, 3648720), (552, 3602450), (575, 3458352), (600, 3314254), (654, 3040600), (661, 3008400), (690, 2881960), (872, 2280450), (920, 2161470), (1090, 1824360), (1104, 1801225), (1150, 1729176), (1200, 1657127), (1308, 1520300), (1322, 1504200), (1380, 1440980), (1635, 1216240), (1725, 1152784), (1744, 1140225), (1840, 1080735), (1983, 1002800), (2180, 912180), (2300, 864588), (2507, 793200), (2616, 760150), (2644, 752100), (2725, 729744), (2760, 720490), (3270, 608120), (3305, 601680), (3450, 576392), (3966, 501400), (4360, 456090), (4600, 432294), (5014, 396600), (5232, 380075), (5288, 376050), (5450, 364872), (5520, 360245), (6540, 304060), (6610, 300840), (6900, 288196), (7521, 264400), (7932, 250700), (8175, 243248), (8720, 228045), (9200, 216147), (9915, 200560), (10028, 198300), (10576, 188025), (10900, 182436), (12535, 158640), (13080, 152030), (13220, 150420), (13800, 144098), (15042, 132200), (15203, 130800), (15864, 125350), (16350, 121624), (16525, 120336), (19830, 100280), (20056, 99150), (21800, 91218), (25070, 79320), (26160, 76015), (26440, 75210), (27600, 72049), (30084, 66100), (30406, 65400), (31728, 62675), (32700, 60812), (33050, 60168), (37605, 52880), (39660, 50140), (40112, 49575), (43600, 45609)]