263786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 896192640

約数和(自身を除く): 632406000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1416, 1433, 1534, 1560, 1770, 2301, 2360, 2832, 2866, 3068, 3120, 3540, 3835, 4299, 4602, 4720, 5732, 6136, 7080, 7165, 7670, 8598, 9204, 11464, 11505, 12272, 14160, 14330, 15340, 17196, 18408, 18629, 21495, 22928, 23010, 28660, 30680, 34392, 36816, 37258, 42990, 46020, 55887, 57320, 61360, 68784, 74516, 84547, 85980, 92040, 93145, 111774, 114640, 149032, 169094, 171960, 184080, 186290, 223548, 253641, 279435, 298064, 338188, 343920, 372580, 422735, 447096, 507282, 558870, 676376, 745160, 845470, 894192, 1014564, 1099111, 1117740, 1268205, 1352752, 1490320, 1690940, 2029128, 2198222, 2235480, 2536410, 3297333, 3381880, 4058256, 4396444, 4470960, 5072820, 5495555, 6594666, 6763760, 8792888, 10145640, 10991110, 13189332, 16486665, 17585776, 20291280, 21982220, 26378664, 32973330, 43964440, 52757328, 65946660, 87928880, 131893320, 263786640]

約数ペア:

[(1, 263786640), (2, 131893320), (3, 87928880), (4, 65946660), (5, 52757328), (6, 43964440), (8, 32973330), (10, 26378664), (12, 21982220), (13, 20291280), (15, 17585776), (16, 16486665), (20, 13189332), (24, 10991110), (26, 10145640), (30, 8792888), (39, 6763760), (40, 6594666), (48, 5495555), (52, 5072820), (59, 4470960), (60, 4396444), (65, 4058256), (78, 3381880), (80, 3297333), (104, 2536410), (118, 2235480), (120, 2198222), (130, 2029128), (156, 1690940), (177, 1490320), (195, 1352752), (208, 1268205), (236, 1117740), (240, 1099111), (260, 1014564), (295, 894192), (312, 845470), (354, 745160), (390, 676376), (472, 558870), (520, 507282), (590, 447096), (624, 422735), (708, 372580), (767, 343920), (780, 338188), (885, 298064), (944, 279435), (1040, 253641), (1180, 223548), (1416, 186290), (1433, 184080), (1534, 171960), (1560, 169094), (1770, 149032), (2301, 114640), (2360, 111774), (2832, 93145), (2866, 92040), (3068, 85980), (3120, 84547), (3540, 74516), (3835, 68784), (4299, 61360), (4602, 57320), (4720, 55887), (5732, 46020), (6136, 42990), (7080, 37258), (7165, 36816), (7670, 34392), (8598, 30680), (9204, 28660), (11464, 23010), (11505, 22928), (12272, 21495), (14160, 18629), (14330, 18408), (15340, 17196)]