279868560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 910656000

約数和(自身を除く): 630787440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 145, 158, 174, 232, 237, 240, 290, 316, 348, 395, 435, 464, 474, 509, 580, 632, 696, 790, 870, 948, 1018, 1160, 1185, 1264, 1392, 1527, 1580, 1740, 1896, 2036, 2291, 2320, 2370, 2545, 3054, 3160, 3480, 3792, 4072, 4582, 4740, 5090, 6108, 6320, 6873, 6960, 7635, 8144, 9164, 9480, 10180, 11455, 12216, 13746, 14761, 15270, 18328, 18960, 20360, 22910, 24432, 27492, 29522, 30540, 34365, 36656, 40211, 40720, 44283, 45820, 54984, 59044, 61080, 68730, 73805, 80422, 88566, 91640, 109968, 118088, 120633, 122160, 137460, 147610, 160844, 177132, 183280, 201055, 221415, 236176, 241266, 274920, 295220, 321688, 354264, 402110, 442830, 482532, 549840, 590440, 603165, 643376, 708528, 804220, 885660, 965064, 1166119, 1180880, 1206330, 1608440, 1771320, 1930128, 2332238, 2412660, 3216880, 3498357, 3542640, 4664476, 4825320, 5830595, 6996714, 9328952, 9650640, 11661190, 13993428, 17491785, 18657904, 23322380, 27986856, 34983570, 46644760, 55973712, 69967140, 93289520, 139934280, 279868560]

約数ペア:

[(1, 279868560), (2, 139934280), (3, 93289520), (4, 69967140), (5, 55973712), (6, 46644760), (8, 34983570), (10, 27986856), (12, 23322380), (15, 18657904), (16, 17491785), (20, 13993428), (24, 11661190), (29, 9650640), (30, 9328952), (40, 6996714), (48, 5830595), (58, 4825320), (60, 4664476), (79, 3542640), (80, 3498357), (87, 3216880), (116, 2412660), (120, 2332238), (145, 1930128), (158, 1771320), (174, 1608440), (232, 1206330), (237, 1180880), (240, 1166119), (290, 965064), (316, 885660), (348, 804220), (395, 708528), (435, 643376), (464, 603165), (474, 590440), (509, 549840), (580, 482532), (632, 442830), (696, 402110), (790, 354264), (870, 321688), (948, 295220), (1018, 274920), (1160, 241266), (1185, 236176), (1264, 221415), (1392, 201055), (1527, 183280), (1580, 177132), (1740, 160844), (1896, 147610), (2036, 137460), (2291, 122160), (2320, 120633), (2370, 118088), (2545, 109968), (3054, 91640), (3160, 88566), (3480, 80422), (3792, 73805), (4072, 68730), (4582, 61080), (4740, 59044), (5090, 54984), (6108, 45820), (6320, 44283), (6873, 40720), (6960, 40211), (7635, 36656), (8144, 34365), (9164, 30540), (9480, 29522), (10180, 27492), (11455, 24432), (12216, 22910), (13746, 20360), (14761, 18960), (15270, 18328)]