321931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 1012608000

約数和(自身を除く): 690676680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 116, 120, 145, 158, 174, 232, 237, 290, 316, 348, 395, 435, 474, 580, 632, 696, 790, 870, 948, 1160, 1171, 1185, 1580, 1740, 1896, 2291, 2342, 2370, 3160, 3480, 3513, 4582, 4684, 4740, 5855, 6873, 7026, 9164, 9368, 9480, 11455, 11710, 13746, 14052, 17565, 18328, 22910, 23420, 27492, 28104, 33959, 34365, 35130, 45820, 46840, 54984, 67918, 68730, 70260, 91640, 92509, 101877, 135836, 137460, 140520, 169795, 185018, 203754, 271672, 274920, 277527, 339590, 370036, 407508, 462545, 509385, 555054, 679180, 740072, 815016, 925090, 1018770, 1110108, 1358360, 1387635, 1850180, 2037540, 2220216, 2682761, 2775270, 3700360, 4075080, 5365522, 5550540, 8048283, 10731044, 11101080, 13413805, 16096566, 21462088, 26827610, 32193132, 40241415, 53655220, 64386264, 80482830, 107310440, 160965660, 321931320]

約数ペア:

[(1, 321931320), (2, 160965660), (3, 107310440), (4, 80482830), (5, 64386264), (6, 53655220), (8, 40241415), (10, 32193132), (12, 26827610), (15, 21462088), (20, 16096566), (24, 13413805), (29, 11101080), (30, 10731044), (40, 8048283), (58, 5550540), (60, 5365522), (79, 4075080), (87, 3700360), (116, 2775270), (120, 2682761), (145, 2220216), (158, 2037540), (174, 1850180), (232, 1387635), (237, 1358360), (290, 1110108), (316, 1018770), (348, 925090), (395, 815016), (435, 740072), (474, 679180), (580, 555054), (632, 509385), (696, 462545), (790, 407508), (870, 370036), (948, 339590), (1160, 277527), (1171, 274920), (1185, 271672), (1580, 203754), (1740, 185018), (1896, 169795), (2291, 140520), (2342, 137460), (2370, 135836), (3160, 101877), (3480, 92509), (3513, 91640), (4582, 70260), (4684, 68730), (4740, 67918), (5855, 54984), (6873, 46840), (7026, 45820), (9164, 35130), (9368, 34365), (9480, 33959), (11455, 28104), (11710, 27492), (13746, 23420), (14052, 22910), (17565, 18328)]