315530820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1105453440

約数和(自身を除く): 789922620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 59, 60, 66, 73, 74, 90, 99, 110, 111, 118, 132, 146, 148, 165, 177, 180, 185, 198, 219, 220, 222, 236, 292, 295, 330, 333, 354, 365, 370, 396, 407, 438, 444, 495, 531, 555, 590, 649, 657, 660, 666, 708, 730, 740, 803, 814, 876, 885, 990, 1062, 1095, 1110, 1180, 1221, 1298, 1314, 1332, 1460, 1606, 1628, 1665, 1770, 1947, 1980, 2035, 2124, 2183, 2190, 2220, 2409, 2442, 2596, 2628, 2655, 2701, 3212, 3245, 3285, 3330, 3540, 3663, 3894, 4015, 4070, 4307, 4366, 4380, 4818, 4884, 5310, 5402, 5841, 6105, 6490, 6549, 6570, 6660, 7227, 7326, 7788, 8030, 8103, 8140, 8614, 8732, 9636, 9735, 10620, 10804, 10915, 11682, 12045, 12210, 12921, 12980, 13098, 13140, 13505, 14454, 14652, 16060, 16206, 17228, 18315, 19470, 19647, 21535, 21830, 23364, 24013, 24090, 24309, 24420, 25842, 26196, 27010, 28908, 29205, 29711, 32412, 32745, 36135, 36630, 38763, 38940, 39294, 40515, 43070, 43660, 47377, 48026, 48180, 48618, 51684, 54020, 58410, 59422, 64605, 65490, 72039, 72270, 73260, 77526, 78588, 81030, 86140, 89133, 94754, 96052, 97236, 98235, 116820, 118844, 120065, 121545, 129210, 130980, 142131, 144078, 144540, 148555, 155052, 159359, 162060, 178266, 189508, 193815, 196470, 216117, 236885, 240130, 243090, 258420, 267399, 284262, 288156, 297110, 318718, 356532, 360195, 387630, 392940, 426393, 432234, 445665, 473770, 478077, 480260, 486180, 534798, 568524, 594220, 637436, 710655, 720390, 775260, 796795, 852786, 864468, 891330, 947540, 956154, 1069596, 1080585, 1336995, 1421310, 1434231, 1440780, 1593590, 1705572, 1752949, 1782660, 1912308, 2131965, 2161170, 2390385, 2673990, 2842620, 2868462, 3187180, 3505898, 4263930, 4322340, 4780770, 5258847, 5347980, 5736924, 7011796, 7171155, 8527860, 8764745, 9561540, 10517694, 14342310, 15776541, 17529490, 21035388, 26294235, 28684620, 31553082, 35058980, 52588470, 63106164, 78882705, 105176940, 157765410, 315530820]

約数ペア:

[(1, 315530820), (2, 157765410), (3, 105176940), (4, 78882705), (5, 63106164), (6, 52588470), (9, 35058980), (10, 31553082), (11, 28684620), (12, 26294235), (15, 21035388), (18, 17529490), (20, 15776541), (22, 14342310), (30, 10517694), (33, 9561540), (36, 8764745), (37, 8527860), (44, 7171155), (45, 7011796), (55, 5736924), (59, 5347980), (60, 5258847), (66, 4780770), (73, 4322340), (74, 4263930), (90, 3505898), (99, 3187180), (110, 2868462), (111, 2842620), (118, 2673990), (132, 2390385), (146, 2161170), (148, 2131965), (165, 1912308), (177, 1782660), (180, 1752949), (185, 1705572), (198, 1593590), (219, 1440780), (220, 1434231), (222, 1421310), (236, 1336995), (292, 1080585), (295, 1069596), (330, 956154), (333, 947540), (354, 891330), (365, 864468), (370, 852786), (396, 796795), (407, 775260), (438, 720390), (444, 710655), (495, 637436), (531, 594220), (555, 568524), (590, 534798), (649, 486180), (657, 480260), (660, 478077), (666, 473770), (708, 445665), (730, 432234), (740, 426393), (803, 392940), (814, 387630), (876, 360195), (885, 356532), (990, 318718), (1062, 297110), (1095, 288156), (1110, 284262), (1180, 267399), (1221, 258420), (1298, 243090), (1314, 240130), (1332, 236885), (1460, 216117), (1606, 196470), (1628, 193815), (1665, 189508), (1770, 178266), (1947, 162060), (1980, 159359), (2035, 155052), (2124, 148555), (2183, 144540), (2190, 144078), (2220, 142131), (2409, 130980), (2442, 129210), (2596, 121545), (2628, 120065), (2655, 118844), (2701, 116820), (3212, 98235), (3245, 97236), (3285, 96052), (3330, 94754), (3540, 89133), (3663, 86140), (3894, 81030), (4015, 78588), (4070, 77526), (4307, 73260), (4366, 72270), (4380, 72039), (4818, 65490), (4884, 64605), (5310, 59422), (5402, 58410), (5841, 54020), (6105, 51684), (6490, 48618), (6549, 48180), (6570, 48026), (6660, 47377), (7227, 43660), (7326, 43070), (7788, 40515), (8030, 39294), (8103, 38940), (8140, 38763), (8614, 36630), (8732, 36135), (9636, 32745), (9735, 32412), (10620, 29711), (10804, 29205), (10915, 28908), (11682, 27010), (12045, 26196), (12210, 25842), (12921, 24420), (12980, 24309), (13098, 24090), (13140, 24013), (13505, 23364), (14454, 21830), (14652, 21535), (16060, 19647), (16206, 19470), (17228, 18315)]