217764240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 702276480

約数和(自身を除く): 484512240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 137, 148, 179, 185, 222, 240, 274, 296, 358, 370, 411, 444, 537, 548, 555, 592, 685, 716, 740, 822, 888, 895, 1074, 1096, 1110, 1370, 1432, 1480, 1644, 1776, 1790, 2055, 2148, 2192, 2220, 2685, 2740, 2864, 2960, 3288, 3580, 4110, 4296, 4440, 5069, 5370, 5480, 6576, 6623, 7160, 8220, 8592, 8880, 10138, 10740, 10960, 13246, 14320, 15207, 16440, 19869, 20276, 21480, 24523, 25345, 26492, 30414, 32880, 33115, 39738, 40552, 42960, 49046, 50690, 52984, 60828, 66230, 73569, 76035, 79476, 81104, 98092, 99345, 101380, 105968, 121656, 122615, 132460, 147138, 152070, 158952, 196184, 198690, 202760, 243312, 245230, 264920, 294276, 304140, 317904, 367845, 392368, 397380, 405520, 490460, 529840, 588552, 608280, 735690, 794760, 907351, 980920, 1177104, 1216560, 1471380, 1589520, 1814702, 1961840, 2722053, 2942760, 3629404, 4536755, 5444106, 5885520, 7258808, 9073510, 10888212, 13610265, 14517616, 18147020, 21776424, 27220530, 36294040, 43552848, 54441060, 72588080, 108882120, 217764240]

約数ペア:

[(1, 217764240), (2, 108882120), (3, 72588080), (4, 54441060), (5, 43552848), (6, 36294040), (8, 27220530), (10, 21776424), (12, 18147020), (15, 14517616), (16, 13610265), (20, 10888212), (24, 9073510), (30, 7258808), (37, 5885520), (40, 5444106), (48, 4536755), (60, 3629404), (74, 2942760), (80, 2722053), (111, 1961840), (120, 1814702), (137, 1589520), (148, 1471380), (179, 1216560), (185, 1177104), (222, 980920), (240, 907351), (274, 794760), (296, 735690), (358, 608280), (370, 588552), (411, 529840), (444, 490460), (537, 405520), (548, 397380), (555, 392368), (592, 367845), (685, 317904), (716, 304140), (740, 294276), (822, 264920), (888, 245230), (895, 243312), (1074, 202760), (1096, 198690), (1110, 196184), (1370, 158952), (1432, 152070), (1480, 147138), (1644, 132460), (1776, 122615), (1790, 121656), (2055, 105968), (2148, 101380), (2192, 99345), (2220, 98092), (2685, 81104), (2740, 79476), (2864, 76035), (2960, 73569), (3288, 66230), (3580, 60828), (4110, 52984), (4296, 50690), (4440, 49046), (5069, 42960), (5370, 40552), (5480, 39738), (6576, 33115), (6623, 32880), (7160, 30414), (8220, 26492), (8592, 25345), (8880, 24523), (10138, 21480), (10740, 20276), (10960, 19869), (13246, 16440), (14320, 15207)]