253692660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 779175936

約数和(自身を除く): 525483276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 169, 195, 197, 254, 260, 338, 381, 390, 394, 507, 508, 591, 635, 676, 762, 780, 788, 845, 985, 1014, 1182, 1270, 1524, 1651, 1690, 1905, 1970, 2028, 2364, 2535, 2540, 2561, 2955, 3302, 3380, 3810, 3940, 4953, 5070, 5122, 5910, 6604, 7620, 7683, 8255, 9906, 10140, 10244, 11820, 12805, 15366, 16510, 19812, 21463, 24765, 25019, 25610, 30732, 33020, 33293, 38415, 42926, 49530, 50038, 51220, 64389, 66586, 75057, 76830, 85852, 99060, 99879, 100076, 107315, 125095, 128778, 133172, 150114, 153660, 166465, 199758, 214630, 250190, 257556, 300228, 321945, 325247, 332930, 375285, 399516, 429260, 499395, 500380, 643890, 650494, 665860, 750570, 975741, 998790, 1287780, 1300988, 1501140, 1626235, 1951482, 1997580, 3252470, 3902964, 4228211, 4878705, 6504940, 8456422, 9757410, 12684633, 16912844, 19514820, 21141055, 25369266, 42282110, 50738532, 63423165, 84564220, 126846330, 253692660]

約数ペア:

[(1, 253692660), (2, 126846330), (3, 84564220), (4, 63423165), (5, 50738532), (6, 42282110), (10, 25369266), (12, 21141055), (13, 19514820), (15, 16912844), (20, 12684633), (26, 9757410), (30, 8456422), (39, 6504940), (52, 4878705), (60, 4228211), (65, 3902964), (78, 3252470), (127, 1997580), (130, 1951482), (156, 1626235), (169, 1501140), (195, 1300988), (197, 1287780), (254, 998790), (260, 975741), (338, 750570), (381, 665860), (390, 650494), (394, 643890), (507, 500380), (508, 499395), (591, 429260), (635, 399516), (676, 375285), (762, 332930), (780, 325247), (788, 321945), (845, 300228), (985, 257556), (1014, 250190), (1182, 214630), (1270, 199758), (1524, 166465), (1651, 153660), (1690, 150114), (1905, 133172), (1970, 128778), (2028, 125095), (2364, 107315), (2535, 100076), (2540, 99879), (2561, 99060), (2955, 85852), (3302, 76830), (3380, 75057), (3810, 66586), (3940, 64389), (4953, 51220), (5070, 50038), (5122, 49530), (5910, 42926), (6604, 38415), (7620, 33293), (7683, 33020), (8255, 30732), (9906, 25610), (10140, 25019), (10244, 24765), (11820, 21463), (12805, 19812), (15366, 16510)]