321695220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 810490380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 179, 210, 220, 231, 308, 330, 358, 385, 389, 420, 462, 537, 660, 716, 770, 778, 895, 924, 1074, 1155, 1167, 1253, 1540, 1556, 1790, 1945, 1969, 2148, 2310, 2334, 2506, 2685, 2723, 3580, 3759, 3890, 3938, 4279, 4620, 4668, 5012, 5370, 5446, 5835, 5907, 6265, 7518, 7780, 7876, 8169, 8558, 9845, 10740, 10892, 11670, 11814, 12530, 12837, 13615, 13783, 15036, 16338, 17116, 18795, 19690, 21395, 23340, 23628, 25060, 25674, 27230, 27566, 29535, 29953, 32676, 37590, 39380, 40845, 41349, 42790, 51348, 54460, 55132, 59070, 59906, 64185, 68915, 69631, 75180, 81690, 82698, 85580, 89859, 118140, 119812, 128370, 137830, 139262, 149765, 163380, 165396, 179718, 206745, 208893, 256740, 275660, 278524, 299530, 348155, 359436, 413490, 417786, 449295, 487417, 599060, 696310, 765941, 826980, 835572, 898590, 974834, 1044465, 1392620, 1462251, 1531882, 1797180, 1949668, 2088930, 2297823, 2437085, 2924502, 3063764, 3829705, 4177860, 4595646, 4874170, 5361587, 5849004, 7311255, 7659410, 9191292, 9748340, 10723174, 11489115, 14622510, 15318820, 16084761, 21446348, 22978230, 26807935, 29245020, 32169522, 45956460, 53615870, 64339044, 80423805, 107231740, 160847610, 321695220]

約数ペア:

[(1, 321695220), (2, 160847610), (3, 107231740), (4, 80423805), (5, 64339044), (6, 53615870), (7, 45956460), (10, 32169522), (11, 29245020), (12, 26807935), (14, 22978230), (15, 21446348), (20, 16084761), (21, 15318820), (22, 14622510), (28, 11489115), (30, 10723174), (33, 9748340), (35, 9191292), (42, 7659410), (44, 7311255), (55, 5849004), (60, 5361587), (66, 4874170), (70, 4595646), (77, 4177860), (84, 3829705), (105, 3063764), (110, 2924502), (132, 2437085), (140, 2297823), (154, 2088930), (165, 1949668), (179, 1797180), (210, 1531882), (220, 1462251), (231, 1392620), (308, 1044465), (330, 974834), (358, 898590), (385, 835572), (389, 826980), (420, 765941), (462, 696310), (537, 599060), (660, 487417), (716, 449295), (770, 417786), (778, 413490), (895, 359436), (924, 348155), (1074, 299530), (1155, 278524), (1167, 275660), (1253, 256740), (1540, 208893), (1556, 206745), (1790, 179718), (1945, 165396), (1969, 163380), (2148, 149765), (2310, 139262), (2334, 137830), (2506, 128370), (2685, 119812), (2723, 118140), (3580, 89859), (3759, 85580), (3890, 82698), (3938, 81690), (4279, 75180), (4620, 69631), (4668, 68915), (5012, 64185), (5370, 59906), (5446, 59070), (5835, 55132), (5907, 54460), (6265, 51348), (7518, 42790), (7780, 41349), (7876, 40845), (8169, 39380), (8558, 37590), (9845, 32676), (10740, 29953), (10892, 29535), (11670, 27566), (11814, 27230), (12530, 25674), (12837, 25060), (13615, 23628), (13783, 23340), (15036, 21395), (16338, 19690), (17116, 18795)]