354097520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 968089824

約数和(自身を除く): 613992304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 392, 412, 490, 515, 560, 721, 784, 824, 877, 980, 1030, 1442, 1648, 1754, 1960, 2060, 2884, 3508, 3605, 3920, 4120, 4385, 5047, 5768, 6139, 7016, 7210, 8240, 8770, 10094, 11536, 12278, 14032, 14420, 17540, 20188, 24556, 25235, 28840, 30695, 35080, 40376, 42973, 49112, 50470, 57680, 61390, 70160, 80752, 85946, 90331, 98224, 100940, 122780, 171892, 180662, 201880, 214865, 245560, 343784, 361324, 403760, 429730, 451655, 491120, 632317, 687568, 722648, 859460, 903310, 1264634, 1445296, 1718920, 1806620, 2529268, 3161585, 3437840, 3613240, 4426219, 5058536, 6323170, 7226480, 8852438, 10117072, 12646340, 17704876, 22131095, 25292680, 35409752, 44262190, 50585360, 70819504, 88524380, 177048760, 354097520]

約数ペア:

[(1, 354097520), (2, 177048760), (4, 88524380), (5, 70819504), (7, 50585360), (8, 44262190), (10, 35409752), (14, 25292680), (16, 22131095), (20, 17704876), (28, 12646340), (35, 10117072), (40, 8852438), (49, 7226480), (56, 6323170), (70, 5058536), (80, 4426219), (98, 3613240), (103, 3437840), (112, 3161585), (140, 2529268), (196, 1806620), (206, 1718920), (245, 1445296), (280, 1264634), (392, 903310), (412, 859460), (490, 722648), (515, 687568), (560, 632317), (721, 491120), (784, 451655), (824, 429730), (877, 403760), (980, 361324), (1030, 343784), (1442, 245560), (1648, 214865), (1754, 201880), (1960, 180662), (2060, 171892), (2884, 122780), (3508, 100940), (3605, 98224), (3920, 90331), (4120, 85946), (4385, 80752), (5047, 70160), (5768, 61390), (6139, 57680), (7016, 50470), (7210, 49112), (8240, 42973), (8770, 40376), (10094, 35080), (11536, 30695), (12278, 28840), (14032, 25235), (14420, 24556), (17540, 20188)]