290151840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 1005903360

約数和(自身を除く): 715751520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 179, 220, 240, 264, 307, 330, 352, 358, 440, 480, 528, 537, 614, 660, 716, 880, 895, 921, 1056, 1074, 1228, 1320, 1432, 1535, 1760, 1790, 1842, 1969, 2148, 2456, 2640, 2685, 2864, 3070, 3377, 3580, 3684, 3938, 4296, 4605, 4912, 5280, 5370, 5728, 5907, 6140, 6754, 7160, 7368, 7876, 8592, 9210, 9824, 9845, 10131, 10740, 11814, 12280, 13508, 14320, 14736, 15752, 16885, 17184, 18420, 19690, 20262, 21480, 23628, 24560, 27016, 28640, 29472, 29535, 31504, 33770, 36840, 39380, 40524, 42960, 47256, 49120, 50655, 54032, 54953, 59070, 63008, 67540, 73680, 78760, 81048, 85920, 94512, 101310, 108064, 109906, 118140, 135080, 147360, 157520, 162096, 164859, 189024, 202620, 219812, 236280, 270160, 274765, 315040, 324192, 329718, 405240, 439624, 472560, 540320, 549530, 604483, 659436, 810480, 824295, 879248, 945120, 1099060, 1208966, 1318872, 1620960, 1648590, 1758496, 1813449, 2198120, 2417932, 2637744, 3022415, 3297180, 3626898, 4396240, 4835864, 5275488, 6044830, 6594360, 7253796, 8792480, 9067245, 9671728, 12089660, 13188720, 14507592, 18134490, 19343456, 24179320, 26377440, 29015184, 36268980, 48358640, 58030368, 72537960, 96717280, 145075920, 290151840]

約数ペア:

[(1, 290151840), (2, 145075920), (3, 96717280), (4, 72537960), (5, 58030368), (6, 48358640), (8, 36268980), (10, 29015184), (11, 26377440), (12, 24179320), (15, 19343456), (16, 18134490), (20, 14507592), (22, 13188720), (24, 12089660), (30, 9671728), (32, 9067245), (33, 8792480), (40, 7253796), (44, 6594360), (48, 6044830), (55, 5275488), (60, 4835864), (66, 4396240), (80, 3626898), (88, 3297180), (96, 3022415), (110, 2637744), (120, 2417932), (132, 2198120), (160, 1813449), (165, 1758496), (176, 1648590), (179, 1620960), (220, 1318872), (240, 1208966), (264, 1099060), (307, 945120), (330, 879248), (352, 824295), (358, 810480), (440, 659436), (480, 604483), (528, 549530), (537, 540320), (614, 472560), (660, 439624), (716, 405240), (880, 329718), (895, 324192), (921, 315040), (1056, 274765), (1074, 270160), (1228, 236280), (1320, 219812), (1432, 202620), (1535, 189024), (1760, 164859), (1790, 162096), (1842, 157520), (1969, 147360), (2148, 135080), (2456, 118140), (2640, 109906), (2685, 108064), (2864, 101310), (3070, 94512), (3377, 85920), (3580, 81048), (3684, 78760), (3938, 73680), (4296, 67540), (4605, 63008), (4912, 59070), (5280, 54953), (5370, 54032), (5728, 50655), (5907, 49120), (6140, 47256), (6754, 42960), (7160, 40524), (7368, 39380), (7876, 36840), (8592, 33770), (9210, 31504), (9824, 29535), (9845, 29472), (10131, 28640), (10740, 27016), (11814, 24560), (12280, 23628), (13508, 21480), (14320, 20262), (14736, 19690), (15752, 18420), (16885, 17184)]