268585380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12578

約数の個数: 144

約数和(自身を含む): 985944960

約数和(自身を除く): 717359580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 12539, 21420, 25078, 37617, 50156, 62695, 75234, 87773, 112851, 125390, 150468, 175546, 188085, 213163, 225702, 250780, 263319, 351092, 376170, 426326, 438865, 451404, 526638, 564255, 639489, 752340, 789957, 852652, 877730, 1053276, 1065815, 1128510, 1278978, 1316595, 1492141, 1579914, 1755460, 1918467, 2131630, 2257020, 2557956, 2633190, 2984282, 3159828, 3197445, 3836934, 3949785, 4263260, 4476423, 5266380, 5968564, 6394890, 7460705, 7673868, 7899570, 8952846, 9592335, 12789780, 13429269, 14921410, 15799140, 17905692, 19184670, 22382115, 26858538, 29842820, 38369340, 44764230, 53717076, 67146345, 89528460, 134292690, 268585380]

約数ペア:

[(1, 268585380), (2, 134292690), (3, 89528460), (4, 67146345), (5, 53717076), (6, 44764230), (7, 38369340), (9, 29842820), (10, 26858538), (12, 22382115), (14, 19184670), (15, 17905692), (17, 15799140), (18, 14921410), (20, 13429269), (21, 12789780), (28, 9592335), (30, 8952846), (34, 7899570), (35, 7673868), (36, 7460705), (42, 6394890), (45, 5968564), (51, 5266380), (60, 4476423), (63, 4263260), (68, 3949785), (70, 3836934), (84, 3197445), (85, 3159828), (90, 2984282), (102, 2633190), (105, 2557956), (119, 2257020), (126, 2131630), (140, 1918467), (153, 1755460), (170, 1579914), (180, 1492141), (204, 1316595), (210, 1278978), (238, 1128510), (252, 1065815), (255, 1053276), (306, 877730), (315, 852652), (340, 789957), (357, 752340), (420, 639489), (476, 564255), (510, 526638), (595, 451404), (612, 438865), (630, 426326), (714, 376170), (765, 351092), (1020, 263319), (1071, 250780), (1190, 225702), (1260, 213163), (1428, 188085), (1530, 175546), (1785, 150468), (2142, 125390), (2380, 112851), (3060, 87773), (3570, 75234), (4284, 62695), (5355, 50156), (7140, 37617), (10710, 25078), (12539, 21420)]