256163310

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 803416320

約数和(自身を除く): 547253010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 53, 54, 65, 78, 81, 85, 90, 102, 106, 117, 130, 135, 153, 159, 162, 170, 195, 221, 234, 243, 255, 265, 270, 306, 318, 351, 390, 405, 442, 459, 477, 486, 510, 530, 585, 663, 689, 702, 729, 765, 795, 810, 901, 918, 954, 1053, 1105, 1170, 1215, 1326, 1377, 1378, 1431, 1458, 1530, 1590, 1755, 1802, 1989, 2067, 2106, 2187, 2210, 2295, 2385, 2430, 2703, 2754, 2862, 3159, 3315, 3445, 3510, 3645, 3978, 4131, 4134, 4293, 4374, 4505, 4590, 4770, 5265, 5406, 5967, 6201, 6318, 6630, 6885, 6890, 7155, 7290, 8109, 8262, 8586, 9010, 9477, 9945, 10335, 10530, 10935, 11713, 11934, 12393, 12402, 12879, 13515, 13770, 14310, 15795, 16218, 17901, 18603, 18954, 19890, 20655, 20670, 21465, 21870, 23426, 24327, 24786, 25758, 27030, 28431, 29835, 31005, 31590, 35139, 35802, 37179, 37206, 38637, 40545, 41310, 42930, 47385, 48654, 53703, 55809, 56862, 58565, 59670, 61965, 62010, 64395, 70278, 72981, 74358, 77274, 81090, 89505, 93015, 94770, 105417, 107406, 111618, 115911, 117130, 121635, 123930, 128790, 142155, 145962, 161109, 167427, 175695, 179010, 185895, 186030, 193185, 210834, 218943, 231822, 243270, 268515, 279045, 284310, 316251, 322218, 334854, 351390, 364905, 371790, 386370, 437886, 483327, 502281, 527085, 537030, 558090, 579555, 632502, 656829, 729810, 805545, 837135, 948753, 966654, 1004562, 1054170, 1094715, 1159110, 1313658, 1506843, 1581255, 1611090, 1674270, 1897506, 1970487, 2189430, 2416635, 2511405, 2846259, 3013686, 3162510, 3284145, 3940974, 4743765, 4833270, 5022810, 5692518, 6568290, 7534215, 8538777, 9487530, 9852435, 14231295, 15068430, 17077554, 19704870, 25616331, 28462590, 42693885, 51232662, 85387770, 128081655, 256163310]

約数ペア:

[(1, 256163310), (2, 128081655), (3, 85387770), (5, 51232662), (6, 42693885), (9, 28462590), (10, 25616331), (13, 19704870), (15, 17077554), (17, 15068430), (18, 14231295), (26, 9852435), (27, 9487530), (30, 8538777), (34, 7534215), (39, 6568290), (45, 5692518), (51, 5022810), (53, 4833270), (54, 4743765), (65, 3940974), (78, 3284145), (81, 3162510), (85, 3013686), (90, 2846259), (102, 2511405), (106, 2416635), (117, 2189430), (130, 1970487), (135, 1897506), (153, 1674270), (159, 1611090), (162, 1581255), (170, 1506843), (195, 1313658), (221, 1159110), (234, 1094715), (243, 1054170), (255, 1004562), (265, 966654), (270, 948753), (306, 837135), (318, 805545), (351, 729810), (390, 656829), (405, 632502), (442, 579555), (459, 558090), (477, 537030), (486, 527085), (510, 502281), (530, 483327), (585, 437886), (663, 386370), (689, 371790), (702, 364905), (729, 351390), (765, 334854), (795, 322218), (810, 316251), (901, 284310), (918, 279045), (954, 268515), (1053, 243270), (1105, 231822), (1170, 218943), (1215, 210834), (1326, 193185), (1377, 186030), (1378, 185895), (1431, 179010), (1458, 175695), (1530, 167427), (1590, 161109), (1755, 145962), (1802, 142155), (1989, 128790), (2067, 123930), (2106, 121635), (2187, 117130), (2210, 115911), (2295, 111618), (2385, 107406), (2430, 105417), (2703, 94770), (2754, 93015), (2862, 89505), (3159, 81090), (3315, 77274), (3445, 74358), (3510, 72981), (3645, 70278), (3978, 64395), (4131, 62010), (4134, 61965), (4293, 59670), (4374, 58565), (4505, 56862), (4590, 55809), (4770, 53703), (5265, 48654), (5406, 47385), (5967, 42930), (6201, 41310), (6318, 40545), (6630, 38637), (6885, 37206), (6890, 37179), (7155, 35802), (7290, 35139), (8109, 31590), (8262, 31005), (8586, 29835), (9010, 28431), (9477, 27030), (9945, 25758), (10335, 24786), (10530, 24327), (10935, 23426), (11713, 21870), (11934, 21465), (12393, 20670), (12402, 20655), (12879, 19890), (13515, 18954), (13770, 18603), (14310, 17901), (15795, 16218)]