321651660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 1032192000

約数和(自身を除く): 710540340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 79, 93, 110, 124, 132, 155, 158, 165, 186, 199, 220, 237, 310, 316, 330, 341, 372, 395, 398, 465, 474, 597, 620, 660, 682, 790, 796, 869, 930, 948, 995, 1023, 1185, 1194, 1364, 1580, 1705, 1738, 1860, 1990, 2046, 2189, 2370, 2388, 2449, 2607, 2985, 3410, 3476, 3980, 4092, 4345, 4378, 4740, 4898, 5115, 5214, 5970, 6169, 6567, 6820, 7347, 8690, 8756, 9796, 10230, 10428, 10945, 11940, 12245, 12338, 13035, 13134, 14694, 15721, 17380, 18507, 20460, 21890, 24490, 24676, 26070, 26268, 26939, 29388, 30845, 31442, 32835, 36735, 37014, 43780, 47163, 48980, 52140, 53878, 61690, 62884, 65670, 67859, 73470, 74028, 78605, 80817, 92535, 94326, 107756, 123380, 131340, 134695, 135718, 146940, 157210, 161634, 172931, 185070, 188652, 203577, 235815, 269390, 271436, 314420, 323268, 339295, 345862, 370140, 404085, 407154, 471630, 487351, 518793, 538780, 678590, 691724, 808170, 814308, 864655, 943260, 974702, 1017885, 1037586, 1357180, 1462053, 1616340, 1729310, 1949404, 2035770, 2075172, 2436755, 2593965, 2924106, 3458620, 4071540, 4873510, 5187930, 5360861, 5848212, 7310265, 9747020, 10375860, 10721722, 14620530, 16082583, 21443444, 26804305, 29241060, 32165166, 53608610, 64330332, 80412915, 107217220, 160825830, 321651660]

約数ペア:

[(1, 321651660), (2, 160825830), (3, 107217220), (4, 80412915), (5, 64330332), (6, 53608610), (10, 32165166), (11, 29241060), (12, 26804305), (15, 21443444), (20, 16082583), (22, 14620530), (30, 10721722), (31, 10375860), (33, 9747020), (44, 7310265), (55, 5848212), (60, 5360861), (62, 5187930), (66, 4873510), (79, 4071540), (93, 3458620), (110, 2924106), (124, 2593965), (132, 2436755), (155, 2075172), (158, 2035770), (165, 1949404), (186, 1729310), (199, 1616340), (220, 1462053), (237, 1357180), (310, 1037586), (316, 1017885), (330, 974702), (341, 943260), (372, 864655), (395, 814308), (398, 808170), (465, 691724), (474, 678590), (597, 538780), (620, 518793), (660, 487351), (682, 471630), (790, 407154), (796, 404085), (869, 370140), (930, 345862), (948, 339295), (995, 323268), (1023, 314420), (1185, 271436), (1194, 269390), (1364, 235815), (1580, 203577), (1705, 188652), (1738, 185070), (1860, 172931), (1990, 161634), (2046, 157210), (2189, 146940), (2370, 135718), (2388, 134695), (2449, 131340), (2607, 123380), (2985, 107756), (3410, 94326), (3476, 92535), (3980, 80817), (4092, 78605), (4345, 74028), (4378, 73470), (4740, 67859), (4898, 65670), (5115, 62884), (5214, 61690), (5970, 53878), (6169, 52140), (6567, 48980), (6820, 47163), (7347, 43780), (8690, 37014), (8756, 36735), (9796, 32835), (10230, 31442), (10428, 30845), (10945, 29388), (11940, 26939), (12245, 26268), (12338, 26070), (13035, 24676), (13134, 24490), (14694, 21890), (15721, 20460), (17380, 18507)]