398948940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5936

約数の個数: 144

約数和(自身を含む): 1348401600

約数和(自身を除く): 949452660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 5879, 6786, 7540, 11310, 11758, 13572, 16965, 17637, 22620, 23516, 29395, 33930, 35274, 52911, 58790, 67860, 70548, 76427, 88185, 105822, 117580, 152854, 170491, 176370, 211644, 229281, 264555, 305708, 340982, 352740, 382135, 458562, 511473, 529110, 681964, 687843, 764270, 852455, 917124, 1022946, 1058220, 1146405, 1375686, 1528540, 1534419, 1704910, 2045892, 2216383, 2292810, 2557365, 2751372, 3068838, 3409820, 3439215, 4432766, 4585620, 5114730, 6137676, 6649149, 6878430, 7672095, 8865532, 10229460, 11081915, 13298298, 13756860, 15344190, 19947447, 22163830, 26596596, 30688380, 33245745, 39894894, 44327660, 66491490, 79789788, 99737235, 132982980, 199474470, 398948940]

約数ペア:

[(1, 398948940), (2, 199474470), (3, 132982980), (4, 99737235), (5, 79789788), (6, 66491490), (9, 44327660), (10, 39894894), (12, 33245745), (13, 30688380), (15, 26596596), (18, 22163830), (20, 19947447), (26, 15344190), (29, 13756860), (30, 13298298), (36, 11081915), (39, 10229460), (45, 8865532), (52, 7672095), (58, 6878430), (60, 6649149), (65, 6137676), (78, 5114730), (87, 4585620), (90, 4432766), (116, 3439215), (117, 3409820), (130, 3068838), (145, 2751372), (156, 2557365), (174, 2292810), (180, 2216383), (195, 2045892), (234, 1704910), (260, 1534419), (261, 1528540), (290, 1375686), (348, 1146405), (377, 1058220), (390, 1022946), (435, 917124), (468, 852455), (522, 764270), (580, 687843), (585, 681964), (754, 529110), (780, 511473), (870, 458562), (1044, 382135), (1131, 352740), (1170, 340982), (1305, 305708), (1508, 264555), (1740, 229281), (1885, 211644), (2262, 176370), (2340, 170491), (2610, 152854), (3393, 117580), (3770, 105822), (4524, 88185), (5220, 76427), (5655, 70548), (5879, 67860), (6786, 58790), (7540, 52911), (11310, 35274), (11758, 33930), (13572, 29395), (16965, 23516), (17637, 22620)]