321533520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 320

約数和(自身を含む): 1261633536

約数和(自身を除く): 940100016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 127, 132, 137, 140, 154, 165, 168, 176, 210, 220, 231, 240, 254, 264, 274, 280, 308, 330, 336, 381, 385, 411, 420, 440, 462, 508, 528, 548, 560, 616, 635, 660, 685, 762, 770, 822, 840, 880, 889, 924, 959, 1016, 1096, 1155, 1232, 1270, 1320, 1370, 1397, 1507, 1524, 1540, 1644, 1680, 1778, 1848, 1905, 1918, 2032, 2055, 2192, 2310, 2540, 2640, 2667, 2740, 2794, 2877, 3014, 3048, 3080, 3288, 3556, 3696, 3810, 3836, 4110, 4191, 4445, 4521, 4620, 4795, 5080, 5334, 5480, 5588, 5754, 6028, 6096, 6160, 6576, 6985, 7112, 7535, 7620, 7672, 8220, 8382, 8890, 9042, 9240, 9590, 9779, 10160, 10549, 10668, 10960, 11176, 11508, 12056, 13335, 13970, 14224, 14385, 15070, 15240, 15344, 16440, 16764, 17399, 17780, 18084, 18480, 19180, 19558, 20955, 21098, 21336, 22352, 22605, 23016, 24112, 26670, 27940, 28770, 29337, 30140, 30480, 31647, 32880, 33528, 34798, 35560, 36168, 38360, 39116, 41910, 42196, 42672, 45210, 46032, 48895, 52197, 52745, 53340, 55880, 57540, 58674, 60280, 63294, 67056, 69596, 71120, 72336, 76720, 78232, 83820, 84392, 86995, 90420, 97790, 104394, 105490, 106680, 111760, 115080, 117348, 120560, 121793, 126588, 139192, 146685, 156464, 158235, 167640, 168784, 173990, 180840, 191389, 195580, 208788, 210980, 213360, 230160, 234696, 243586, 253176, 260985, 278384, 293370, 316470, 335280, 347980, 361680, 365379, 382778, 391160, 417576, 421960, 469392, 487172, 506352, 521970, 574167, 586740, 608965, 632940, 695960, 730758, 765556, 782320, 835152, 843920, 956945, 974344, 1043940, 1148334, 1173480, 1217930, 1265880, 1339723, 1391920, 1461516, 1531112, 1826895, 1913890, 1948688, 2087880, 2296668, 2346960, 2435860, 2531760, 2679446, 2870835, 2923032, 3062224, 3653790, 3827780, 4019169, 4175760, 4593336, 4871720, 5358892, 5741670, 5846064, 6698615, 7307580, 7655560, 8038338, 9186672, 9743440, 10717784, 11483340, 13397230, 14615160, 15311120, 16076676, 20095845, 21435568, 22966680, 26794460, 29230320, 32153352, 40191690, 45933360, 53588920, 64306704, 80383380, 107177840, 160766760, 321533520]

約数ペア:

[(1, 321533520), (2, 160766760), (3, 107177840), (4, 80383380), (5, 64306704), (6, 53588920), (7, 45933360), (8, 40191690), (10, 32153352), (11, 29230320), (12, 26794460), (14, 22966680), (15, 21435568), (16, 20095845), (20, 16076676), (21, 15311120), (22, 14615160), (24, 13397230), (28, 11483340), (30, 10717784), (33, 9743440), (35, 9186672), (40, 8038338), (42, 7655560), (44, 7307580), (48, 6698615), (55, 5846064), (56, 5741670), (60, 5358892), (66, 4871720), (70, 4593336), (77, 4175760), (80, 4019169), (84, 3827780), (88, 3653790), (105, 3062224), (110, 2923032), (112, 2870835), (120, 2679446), (127, 2531760), (132, 2435860), (137, 2346960), (140, 2296668), (154, 2087880), (165, 1948688), (168, 1913890), (176, 1826895), (210, 1531112), (220, 1461516), (231, 1391920), (240, 1339723), (254, 1265880), (264, 1217930), (274, 1173480), (280, 1148334), (308, 1043940), (330, 974344), (336, 956945), (381, 843920), (385, 835152), (411, 782320), (420, 765556), (440, 730758), (462, 695960), (508, 632940), (528, 608965), (548, 586740), (560, 574167), (616, 521970), (635, 506352), (660, 487172), (685, 469392), (762, 421960), (770, 417576), (822, 391160), (840, 382778), (880, 365379), (889, 361680), (924, 347980), (959, 335280), (1016, 316470), (1096, 293370), (1155, 278384), (1232, 260985), (1270, 253176), (1320, 243586), (1370, 234696), (1397, 230160), (1507, 213360), (1524, 210980), (1540, 208788), (1644, 195580), (1680, 191389), (1778, 180840), (1848, 173990), (1905, 168784), (1918, 167640), (2032, 158235), (2055, 156464), (2192, 146685), (2310, 139192), (2540, 126588), (2640, 121793), (2667, 120560), (2740, 117348), (2794, 115080), (2877, 111760), (3014, 106680), (3048, 105490), (3080, 104394), (3288, 97790), (3556, 90420), (3696, 86995), (3810, 84392), (3836, 83820), (4110, 78232), (4191, 76720), (4445, 72336), (4521, 71120), (4620, 69596), (4795, 67056), (5080, 63294), (5334, 60280), (5480, 58674), (5588, 57540), (5754, 55880), (6028, 53340), (6096, 52745), (6160, 52197), (6576, 48895), (6985, 46032), (7112, 45210), (7535, 42672), (7620, 42196), (7672, 41910), (8220, 39116), (8382, 38360), (8890, 36168), (9042, 35560), (9240, 34798), (9590, 33528), (9779, 32880), (10160, 31647), (10549, 30480), (10668, 30140), (10960, 29337), (11176, 28770), (11508, 27940), (12056, 26670), (13335, 24112), (13970, 23016), (14224, 22605), (14385, 22352), (15070, 21336), (15240, 21098), (15344, 20955), (16440, 19558), (16764, 19180), (17399, 18480), (17780, 18084)]