291209040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4402

約数の個数: 160

約数和(自身を含む): 1035648000

約数和(自身を除く): 744438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4349, 4464, 5580, 6696, 7440, 8370, 8698, 11160, 13047, 13392, 16740, 17396, 21745, 22320, 26094, 33480, 34792, 39141, 43490, 52188, 65235, 66960, 69584, 78282, 86980, 104376, 117423, 130470, 134819, 156564, 173960, 195705, 208752, 234846, 260940, 269638, 313128, 347920, 391410, 404457, 469692, 521880, 539276, 587115, 626256, 674095, 782820, 808914, 939384, 1043760, 1078552, 1174230, 1213371, 1348190, 1565640, 1617828, 1878768, 2022285, 2157104, 2348460, 2426742, 2696380, 3131280, 3235656, 3640113, 4044570, 4696920, 4853484, 5392760, 6066855, 6471312, 7280226, 8089140, 9393840, 9706968, 10785520, 12133710, 14560452, 16178280, 18200565, 19413936, 24267420, 29120904, 32356560, 36401130, 48534840, 58241808, 72802260, 97069680, 145604520, 291209040]

約数ペア:

[(1, 291209040), (2, 145604520), (3, 97069680), (4, 72802260), (5, 58241808), (6, 48534840), (8, 36401130), (9, 32356560), (10, 29120904), (12, 24267420), (15, 19413936), (16, 18200565), (18, 16178280), (20, 14560452), (24, 12133710), (27, 10785520), (30, 9706968), (31, 9393840), (36, 8089140), (40, 7280226), (45, 6471312), (48, 6066855), (54, 5392760), (60, 4853484), (62, 4696920), (72, 4044570), (80, 3640113), (90, 3235656), (93, 3131280), (108, 2696380), (120, 2426742), (124, 2348460), (135, 2157104), (144, 2022285), (155, 1878768), (180, 1617828), (186, 1565640), (216, 1348190), (240, 1213371), (248, 1174230), (270, 1078552), (279, 1043760), (310, 939384), (360, 808914), (372, 782820), (432, 674095), (465, 626256), (496, 587115), (540, 539276), (558, 521880), (620, 469692), (720, 404457), (744, 391410), (837, 347920), (930, 313128), (1080, 269638), (1116, 260940), (1240, 234846), (1395, 208752), (1488, 195705), (1674, 173960), (1860, 156564), (2160, 134819), (2232, 130470), (2480, 117423), (2790, 104376), (3348, 86980), (3720, 78282), (4185, 69584), (4349, 66960), (4464, 65235), (5580, 52188), (6696, 43490), (7440, 39141), (8370, 34792), (8698, 33480), (11160, 26094), (13047, 22320), (13392, 21745), (16740, 17396)]