477213880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4445

約数の個数: 128

約数和(自身を含む): 1328140800

約数和(自身を除く): 850926920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2717, 2860, 4180, 4391, 4940, 5434, 5720, 8360, 8782, 9880, 10868, 13585, 17564, 21736, 21955, 27170, 35128, 43910, 48301, 54340, 57083, 83429, 87820, 96602, 108680, 114166, 166858, 175640, 193204, 228332, 241505, 285415, 333716, 386408, 417145, 456664, 483010, 570830, 627913, 667432, 834290, 917719, 966020, 1084577, 1141660, 1255826, 1668580, 1835438, 1932040, 2169154, 2283320, 2511652, 3139565, 3337160, 3670876, 4338308, 4588595, 5023304, 5422885, 6279130, 7341752, 8676616, 9177190, 10845770, 11930347, 12558260, 18354380, 21691540, 23860694, 25116520, 36708760, 43383080, 47721388, 59651735, 95442776, 119303470, 238606940, 477213880]

約数ペア:

[(1, 477213880), (2, 238606940), (4, 119303470), (5, 95442776), (8, 59651735), (10, 47721388), (11, 43383080), (13, 36708760), (19, 25116520), (20, 23860694), (22, 21691540), (26, 18354380), (38, 12558260), (40, 11930347), (44, 10845770), (52, 9177190), (55, 8676616), (65, 7341752), (76, 6279130), (88, 5422885), (95, 5023304), (104, 4588595), (110, 4338308), (130, 3670876), (143, 3337160), (152, 3139565), (190, 2511652), (209, 2283320), (220, 2169154), (247, 1932040), (260, 1835438), (286, 1668580), (380, 1255826), (418, 1141660), (440, 1084577), (494, 966020), (520, 917719), (572, 834290), (715, 667432), (760, 627913), (836, 570830), (988, 483010), (1045, 456664), (1144, 417145), (1235, 386408), (1430, 333716), (1672, 285415), (1976, 241505), (2090, 228332), (2470, 193204), (2717, 175640), (2860, 166858), (4180, 114166), (4391, 108680), (4940, 96602), (5434, 87820), (5720, 83429), (8360, 57083), (8782, 54340), (9880, 48301), (10868, 43910), (13585, 35128), (17564, 27170), (21736, 21955)]