642421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 160

約数和(自身を含む): 2083676160

約数和(自身を除く): 1441254480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 744, 790, 930, 948, 1093, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2186, 2370, 2449, 2480, 3160, 3279, 3720, 3792, 4372, 4740, 4898, 5465, 6320, 6558, 7347, 7440, 8744, 9480, 9796, 10930, 12245, 13116, 14694, 16395, 17488, 18960, 19592, 21860, 24490, 26232, 29388, 32790, 33883, 36735, 39184, 43720, 48980, 52464, 58776, 65580, 67766, 73470, 86347, 87440, 97960, 101649, 117552, 131160, 135532, 146940, 169415, 172694, 195920, 203298, 259041, 262320, 271064, 293880, 338830, 345388, 406596, 431735, 508245, 518082, 542128, 587760, 677660, 690776, 813192, 863470, 1016490, 1036164, 1295205, 1355320, 1381552, 1626384, 1726940, 2032980, 2072328, 2590410, 2676757, 2710640, 3453880, 4065960, 4144656, 5180820, 5353514, 6907760, 8030271, 8131920, 10361640, 10707028, 13383785, 16060542, 20723280, 21414056, 26767570, 32121084, 40151355, 42828112, 53535140, 64242168, 80302710, 107070280, 128484336, 160605420, 214140560, 321210840, 642421680]

約数ペア:

[(1, 642421680), (2, 321210840), (3, 214140560), (4, 160605420), (5, 128484336), (6, 107070280), (8, 80302710), (10, 64242168), (12, 53535140), (15, 42828112), (16, 40151355), (20, 32121084), (24, 26767570), (30, 21414056), (31, 20723280), (40, 16060542), (48, 13383785), (60, 10707028), (62, 10361640), (79, 8131920), (80, 8030271), (93, 6907760), (120, 5353514), (124, 5180820), (155, 4144656), (158, 4065960), (186, 3453880), (237, 2710640), (240, 2676757), (248, 2590410), (310, 2072328), (316, 2032980), (372, 1726940), (395, 1626384), (465, 1381552), (474, 1355320), (496, 1295205), (620, 1036164), (632, 1016490), (744, 863470), (790, 813192), (930, 690776), (948, 677660), (1093, 587760), (1185, 542128), (1240, 518082), (1264, 508245), (1488, 431735), (1580, 406596), (1860, 345388), (1896, 338830), (2186, 293880), (2370, 271064), (2449, 262320), (2480, 259041), (3160, 203298), (3279, 195920), (3720, 172694), (3792, 169415), (4372, 146940), (4740, 135532), (4898, 131160), (5465, 117552), (6320, 101649), (6558, 97960), (7347, 87440), (7440, 86347), (8744, 73470), (9480, 67766), (9796, 65580), (10930, 58776), (12245, 52464), (13116, 48980), (14694, 43720), (16395, 39184), (17488, 36735), (18960, 33883), (19592, 32790), (21860, 29388), (24490, 26232)]