1454480440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3293

約数の個数: 128

約数和(自身を含む): 3958917120

約数和(自身を除く): 2504436680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 71, 92, 115, 140, 142, 161, 184, 230, 280, 284, 322, 355, 460, 497, 568, 644, 710, 805, 920, 994, 1288, 1420, 1610, 1633, 1988, 2485, 2840, 3181, 3220, 3266, 3976, 4970, 6362, 6440, 6532, 8165, 9940, 11431, 12724, 13064, 15905, 16330, 19880, 22267, 22862, 25448, 31810, 32660, 44534, 45724, 57155, 63620, 65320, 73163, 89068, 91448, 111335, 114310, 127240, 146326, 178136, 222670, 225851, 228620, 292652, 365815, 445340, 451702, 457240, 512141, 585304, 731630, 890680, 903404, 1024282, 1129255, 1463260, 1580957, 1806808, 2048564, 2258510, 2560705, 2926520, 3161914, 4097128, 4517020, 5121410, 5194573, 6323828, 7904785, 9034040, 10242820, 10389146, 12647656, 15809570, 20485640, 20778292, 25972865, 31619140, 36362011, 41556584, 51945730, 63238280, 72724022, 103891460, 145448044, 181810055, 207782920, 290896088, 363620110, 727240220, 1454480440]

約数ペア:

[(1, 1454480440), (2, 727240220), (4, 363620110), (5, 290896088), (7, 207782920), (8, 181810055), (10, 145448044), (14, 103891460), (20, 72724022), (23, 63238280), (28, 51945730), (35, 41556584), (40, 36362011), (46, 31619140), (56, 25972865), (70, 20778292), (71, 20485640), (92, 15809570), (115, 12647656), (140, 10389146), (142, 10242820), (161, 9034040), (184, 7904785), (230, 6323828), (280, 5194573), (284, 5121410), (322, 4517020), (355, 4097128), (460, 3161914), (497, 2926520), (568, 2560705), (644, 2258510), (710, 2048564), (805, 1806808), (920, 1580957), (994, 1463260), (1288, 1129255), (1420, 1024282), (1610, 903404), (1633, 890680), (1988, 731630), (2485, 585304), (2840, 512141), (3181, 457240), (3220, 451702), (3266, 445340), (3976, 365815), (4970, 292652), (6362, 228620), (6440, 225851), (6532, 222670), (8165, 178136), (9940, 146326), (11431, 127240), (12724, 114310), (13064, 111335), (15905, 91448), (16330, 89068), (19880, 73163), (22267, 65320), (22862, 63620), (25448, 57155), (31810, 45724), (32660, 44534)]