721468080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1816

約数の個数: 160

約数和(自身を含む): 2498411520

約数和(自身を除く): 1776943440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 633, 720, 844, 1055, 1080, 1266, 1583, 1688, 1899, 2110, 2160, 2532, 3165, 3166, 3376, 3798, 4220, 4749, 5064, 5697, 6330, 6332, 7596, 7915, 8440, 9495, 9498, 10128, 11394, 12660, 12664, 14247, 15192, 15830, 16880, 18990, 18996, 22788, 23745, 25320, 25328, 28485, 28494, 30384, 31660, 37980, 37992, 42741, 45576, 47490, 50640, 56970, 56988, 63320, 71235, 75960, 75984, 85482, 91152, 94980, 113940, 113976, 126640, 142470, 151920, 170964, 189960, 213705, 227880, 227952, 284940, 334013, 341928, 379920, 427410, 455760, 569880, 668026, 683856, 854820, 1002039, 1139760, 1336052, 1670065, 1709640, 2004078, 2672104, 3006117, 3340130, 3419280, 4008156, 5010195, 5344208, 6012234, 6680260, 8016312, 9018351, 10020390, 12024468, 13360520, 15030585, 16032624, 18036702, 20040780, 24048936, 26721040, 30061170, 36073404, 40081560, 45091755, 48097872, 60122340, 72146808, 80163120, 90183510, 120244680, 144293616, 180367020, 240489360, 360734040, 721468080]

約数ペア:

[(1, 721468080), (2, 360734040), (3, 240489360), (4, 180367020), (5, 144293616), (6, 120244680), (8, 90183510), (9, 80163120), (10, 72146808), (12, 60122340), (15, 48097872), (16, 45091755), (18, 40081560), (20, 36073404), (24, 30061170), (27, 26721040), (30, 24048936), (36, 20040780), (40, 18036702), (45, 16032624), (48, 15030585), (54, 13360520), (60, 12024468), (72, 10020390), (80, 9018351), (90, 8016312), (108, 6680260), (120, 6012234), (135, 5344208), (144, 5010195), (180, 4008156), (211, 3419280), (216, 3340130), (240, 3006117), (270, 2672104), (360, 2004078), (422, 1709640), (432, 1670065), (540, 1336052), (633, 1139760), (720, 1002039), (844, 854820), (1055, 683856), (1080, 668026), (1266, 569880), (1583, 455760), (1688, 427410), (1899, 379920), (2110, 341928), (2160, 334013), (2532, 284940), (3165, 227952), (3166, 227880), (3376, 213705), (3798, 189960), (4220, 170964), (4749, 151920), (5064, 142470), (5697, 126640), (6330, 113976), (6332, 113940), (7596, 94980), (7915, 91152), (8440, 85482), (9495, 75984), (9498, 75960), (10128, 71235), (11394, 63320), (12660, 56988), (12664, 56970), (14247, 50640), (15192, 47490), (15830, 45576), (16880, 42741), (18990, 37992), (18996, 37980), (22788, 31660), (23745, 30384), (25320, 28494), (25328, 28485)]