264623840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 720135360

約数和(自身を除く): 455511520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 41, 52, 58, 65, 80, 82, 104, 107, 116, 130, 145, 160, 164, 205, 208, 214, 232, 260, 290, 328, 377, 410, 416, 428, 464, 520, 533, 535, 580, 656, 754, 820, 856, 928, 1040, 1066, 1070, 1160, 1189, 1312, 1391, 1508, 1640, 1712, 1885, 2080, 2132, 2140, 2320, 2378, 2665, 2782, 3016, 3103, 3280, 3424, 3770, 4264, 4280, 4387, 4640, 4756, 5330, 5564, 5945, 6032, 6206, 6560, 6955, 7540, 8528, 8560, 8774, 9512, 10660, 11128, 11890, 12064, 12412, 13910, 15080, 15457, 15515, 17056, 17120, 17548, 19024, 21320, 21935, 22256, 23780, 24824, 27820, 30160, 30914, 31030, 35096, 38048, 40339, 42640, 43870, 44512, 47560, 49648, 55640, 57031, 60320, 61828, 62060, 70192, 77285, 80678, 85280, 87740, 95120, 99296, 111280, 114062, 123656, 124120, 127223, 140384, 154570, 161356, 175480, 190240, 201695, 222560, 228124, 247312, 248240, 254446, 285155, 309140, 322712, 350960, 403390, 456248, 494624, 496480, 508892, 570310, 618280, 636115, 645424, 701920, 806780, 912496, 1017784, 1140620, 1236560, 1272230, 1290848, 1613560, 1653899, 1824992, 2035568, 2281240, 2473120, 2544460, 3227120, 3307798, 4071136, 4562480, 5088920, 6454240, 6615596, 8269495, 9124960, 10177840, 13231192, 16538990, 20355680, 26462384, 33077980, 52924768, 66155960, 132311920, 264623840]

約数ペア:

[(1, 264623840), (2, 132311920), (4, 66155960), (5, 52924768), (8, 33077980), (10, 26462384), (13, 20355680), (16, 16538990), (20, 13231192), (26, 10177840), (29, 9124960), (32, 8269495), (40, 6615596), (41, 6454240), (52, 5088920), (58, 4562480), (65, 4071136), (80, 3307798), (82, 3227120), (104, 2544460), (107, 2473120), (116, 2281240), (130, 2035568), (145, 1824992), (160, 1653899), (164, 1613560), (205, 1290848), (208, 1272230), (214, 1236560), (232, 1140620), (260, 1017784), (290, 912496), (328, 806780), (377, 701920), (410, 645424), (416, 636115), (428, 618280), (464, 570310), (520, 508892), (533, 496480), (535, 494624), (580, 456248), (656, 403390), (754, 350960), (820, 322712), (856, 309140), (928, 285155), (1040, 254446), (1066, 248240), (1070, 247312), (1160, 228124), (1189, 222560), (1312, 201695), (1391, 190240), (1508, 175480), (1640, 161356), (1712, 154570), (1885, 140384), (2080, 127223), (2132, 124120), (2140, 123656), (2320, 114062), (2378, 111280), (2665, 99296), (2782, 95120), (3016, 87740), (3103, 85280), (3280, 80678), (3424, 77285), (3770, 70192), (4264, 62060), (4280, 61828), (4387, 60320), (4640, 57031), (4756, 55640), (5330, 49648), (5564, 47560), (5945, 44512), (6032, 43870), (6206, 42640), (6560, 40339), (6955, 38048), (7540, 35096), (8528, 31030), (8560, 30914), (8774, 30160), (9512, 27820), (10660, 24824), (11128, 23780), (11890, 22256), (12064, 21935), (12412, 21320), (13910, 19024), (15080, 17548), (15457, 17120), (15515, 17056)]