284388580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 765023616

約数和(自身を除く): 480635036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 331, 340, 361, 380, 476, 532, 595, 646, 662, 665, 722, 1190, 1292, 1324, 1330, 1444, 1615, 1655, 1805, 2261, 2317, 2380, 2527, 2660, 3230, 3310, 3610, 4522, 4634, 5054, 5627, 6137, 6289, 6460, 6620, 7220, 9044, 9268, 10108, 11254, 11305, 11585, 12274, 12578, 12635, 22508, 22610, 23170, 24548, 25156, 25270, 28135, 30685, 31445, 39389, 42959, 44023, 45220, 46340, 50540, 56270, 61370, 62890, 78778, 85918, 88046, 106913, 112540, 119491, 122740, 125780, 157556, 171836, 176092, 196945, 213826, 214795, 220115, 238982, 393890, 427652, 429590, 440230, 477964, 534565, 597455, 748391, 787780, 836437, 859180, 880460, 1069130, 1194910, 1496782, 1672874, 2031347, 2138260, 2389820, 2993564, 3345748, 3741955, 4062694, 4182185, 7483910, 8125388, 8364370, 10156735, 14219429, 14967820, 16728740, 20313470, 28438858, 40626940, 56877716, 71097145, 142194290, 284388580]

約数ペア:

[(1, 284388580), (2, 142194290), (4, 71097145), (5, 56877716), (7, 40626940), (10, 28438858), (14, 20313470), (17, 16728740), (19, 14967820), (20, 14219429), (28, 10156735), (34, 8364370), (35, 8125388), (38, 7483910), (68, 4182185), (70, 4062694), (76, 3741955), (85, 3345748), (95, 2993564), (119, 2389820), (133, 2138260), (140, 2031347), (170, 1672874), (190, 1496782), (238, 1194910), (266, 1069130), (323, 880460), (331, 859180), (340, 836437), (361, 787780), (380, 748391), (476, 597455), (532, 534565), (595, 477964), (646, 440230), (662, 429590), (665, 427652), (722, 393890), (1190, 238982), (1292, 220115), (1324, 214795), (1330, 213826), (1444, 196945), (1615, 176092), (1655, 171836), (1805, 157556), (2261, 125780), (2317, 122740), (2380, 119491), (2527, 112540), (2660, 106913), (3230, 88046), (3310, 85918), (3610, 78778), (4522, 62890), (4634, 61370), (5054, 56270), (5627, 50540), (6137, 46340), (6289, 45220), (6460, 44023), (6620, 42959), (7220, 39389), (9044, 31445), (9268, 30685), (10108, 28135), (11254, 25270), (11305, 25156), (11585, 24548), (12274, 23170), (12578, 22610), (12635, 22508)]