780648660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 2708754048

約数和(自身を除く): 1928105388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 53, 55, 60, 66, 86, 90, 99, 106, 110, 129, 132, 159, 165, 172, 173, 180, 198, 212, 215, 220, 258, 265, 318, 330, 346, 387, 396, 430, 473, 477, 495, 516, 519, 530, 583, 636, 645, 660, 692, 774, 795, 860, 865, 946, 954, 990, 1038, 1060, 1166, 1290, 1419, 1548, 1557, 1590, 1730, 1749, 1892, 1903, 1908, 1935, 1980, 2076, 2279, 2332, 2365, 2385, 2580, 2595, 2838, 2915, 3114, 3180, 3460, 3498, 3806, 3870, 4257, 4558, 4730, 4770, 5190, 5247, 5676, 5709, 5830, 6228, 6837, 6996, 7095, 7439, 7612, 7740, 7785, 8514, 8745, 9116, 9169, 9460, 9515, 9540, 10380, 10494, 11395, 11418, 11660, 13674, 14190, 14878, 15570, 17028, 17127, 17490, 18338, 19030, 20511, 20988, 21285, 22317, 22790, 22836, 25069, 26235, 27348, 27507, 28380, 28545, 29756, 31140, 34185, 34254, 34980, 36676, 37195, 38060, 41022, 42570, 44634, 45580, 45845, 50138, 52470, 55014, 57090, 66951, 68370, 68508, 74390, 75207, 81829, 82044, 82521, 85140, 85635, 89268, 91690, 100276, 100859, 102555, 104940, 110028, 111585, 114180, 125345, 133902, 136740, 137535, 148780, 150414, 163658, 165042, 171270, 183380, 201718, 205110, 223170, 225621, 245487, 250690, 267804, 275070, 300828, 302577, 327316, 330084, 334755, 342540, 376035, 394267, 403436, 409145, 410220, 412605, 446340, 451242, 490974, 501380, 504295, 550140, 605154, 669510, 736461, 752070, 788534, 818290, 825210, 902484, 907731, 981948, 1008590, 1128105, 1182801, 1210308, 1227435, 1339020, 1472922, 1504140, 1512885, 1577068, 1636580, 1650420, 1815462, 1971335, 2017180, 2256210, 2365602, 2454870, 2945844, 3025770, 3548403, 3630924, 3682305, 3942670, 4336937, 4512420, 4538655, 4731204, 4909740, 5914005, 6051540, 7096806, 7364610, 7885340, 8673874, 9077310, 11828010, 13010811, 14193612, 14729220, 17347748, 17742015, 18154620, 21684685, 23656020, 26021622, 35484030, 39032433, 43369370, 52043244, 65054055, 70968060, 78064866, 86738740, 130108110, 156129732, 195162165, 260216220, 390324330, 780648660]

約数ペア:

[(1, 780648660), (2, 390324330), (3, 260216220), (4, 195162165), (5, 156129732), (6, 130108110), (9, 86738740), (10, 78064866), (11, 70968060), (12, 65054055), (15, 52043244), (18, 43369370), (20, 39032433), (22, 35484030), (30, 26021622), (33, 23656020), (36, 21684685), (43, 18154620), (44, 17742015), (45, 17347748), (53, 14729220), (55, 14193612), (60, 13010811), (66, 11828010), (86, 9077310), (90, 8673874), (99, 7885340), (106, 7364610), (110, 7096806), (129, 6051540), (132, 5914005), (159, 4909740), (165, 4731204), (172, 4538655), (173, 4512420), (180, 4336937), (198, 3942670), (212, 3682305), (215, 3630924), (220, 3548403), (258, 3025770), (265, 2945844), (318, 2454870), (330, 2365602), (346, 2256210), (387, 2017180), (396, 1971335), (430, 1815462), (473, 1650420), (477, 1636580), (495, 1577068), (516, 1512885), (519, 1504140), (530, 1472922), (583, 1339020), (636, 1227435), (645, 1210308), (660, 1182801), (692, 1128105), (774, 1008590), (795, 981948), (860, 907731), (865, 902484), (946, 825210), (954, 818290), (990, 788534), (1038, 752070), (1060, 736461), (1166, 669510), (1290, 605154), (1419, 550140), (1548, 504295), (1557, 501380), (1590, 490974), (1730, 451242), (1749, 446340), (1892, 412605), (1903, 410220), (1908, 409145), (1935, 403436), (1980, 394267), (2076, 376035), (2279, 342540), (2332, 334755), (2365, 330084), (2385, 327316), (2580, 302577), (2595, 300828), (2838, 275070), (2915, 267804), (3114, 250690), (3180, 245487), (3460, 225621), (3498, 223170), (3806, 205110), (3870, 201718), (4257, 183380), (4558, 171270), (4730, 165042), (4770, 163658), (5190, 150414), (5247, 148780), (5676, 137535), (5709, 136740), (5830, 133902), (6228, 125345), (6837, 114180), (6996, 111585), (7095, 110028), (7439, 104940), (7612, 102555), (7740, 100859), (7785, 100276), (8514, 91690), (8745, 89268), (9116, 85635), (9169, 85140), (9460, 82521), (9515, 82044), (9540, 81829), (10380, 75207), (10494, 74390), (11395, 68508), (11418, 68370), (11660, 66951), (13674, 57090), (14190, 55014), (14878, 52470), (15570, 50138), (17028, 45845), (17127, 45580), (17490, 44634), (18338, 42570), (19030, 41022), (20511, 38060), (20988, 37195), (21285, 36676), (22317, 34980), (22790, 34254), (22836, 34185), (25069, 31140), (26235, 29756), (27348, 28545), (27507, 28380)]