317006820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 1104293736

約数和(自身を除く): 787286916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 468, 507, 510, 585, 612, 613, 663, 676, 765, 780, 845, 884, 1014, 1020, 1105, 1170, 1226, 1326, 1521, 1530, 1690, 1839, 1989, 2028, 2210, 2340, 2452, 2535, 2652, 2873, 3042, 3060, 3065, 3315, 3380, 3678, 3978, 4420, 5070, 5517, 5746, 6084, 6130, 6630, 7356, 7605, 7956, 7969, 8619, 9195, 9945, 10140, 10421, 11034, 11492, 12260, 13260, 14365, 15210, 15938, 17238, 18390, 19890, 20842, 22068, 23907, 25857, 27585, 28730, 30420, 31263, 31876, 34476, 36780, 39780, 39845, 41684, 43095, 47814, 51714, 52105, 55170, 57460, 62526, 71721, 79690, 86190, 93789, 95628, 103428, 103597, 104210, 110340, 119535, 125052, 129285, 135473, 143442, 156315, 159380, 172380, 187578, 207194, 208420, 239070, 258570, 270946, 286884, 310791, 312630, 358605, 375156, 406419, 414388, 468945, 478140, 517140, 517985, 541892, 621582, 625260, 677365, 717210, 812838, 932373, 937890, 1035970, 1219257, 1243164, 1354730, 1434420, 1553955, 1625676, 1761149, 1864746, 1875780, 2032095, 2071940, 2438514, 2709460, 3107910, 3522298, 3729492, 4064190, 4661865, 4877028, 5283447, 6096285, 6215820, 7044596, 8128380, 8805745, 9323730, 10566894, 12192570, 15850341, 17611490, 18647460, 21133788, 24385140, 26417235, 31700682, 35222980, 52834470, 63401364, 79251705, 105668940, 158503410, 317006820]

約数ペア:

[(1, 317006820), (2, 158503410), (3, 105668940), (4, 79251705), (5, 63401364), (6, 52834470), (9, 35222980), (10, 31700682), (12, 26417235), (13, 24385140), (15, 21133788), (17, 18647460), (18, 17611490), (20, 15850341), (26, 12192570), (30, 10566894), (34, 9323730), (36, 8805745), (39, 8128380), (45, 7044596), (51, 6215820), (52, 6096285), (60, 5283447), (65, 4877028), (68, 4661865), (78, 4064190), (85, 3729492), (90, 3522298), (102, 3107910), (117, 2709460), (130, 2438514), (153, 2071940), (156, 2032095), (169, 1875780), (170, 1864746), (180, 1761149), (195, 1625676), (204, 1553955), (221, 1434420), (234, 1354730), (255, 1243164), (260, 1219257), (306, 1035970), (338, 937890), (340, 932373), (390, 812838), (442, 717210), (468, 677365), (507, 625260), (510, 621582), (585, 541892), (612, 517985), (613, 517140), (663, 478140), (676, 468945), (765, 414388), (780, 406419), (845, 375156), (884, 358605), (1014, 312630), (1020, 310791), (1105, 286884), (1170, 270946), (1226, 258570), (1326, 239070), (1521, 208420), (1530, 207194), (1690, 187578), (1839, 172380), (1989, 159380), (2028, 156315), (2210, 143442), (2340, 135473), (2452, 129285), (2535, 125052), (2652, 119535), (2873, 110340), (3042, 104210), (3060, 103597), (3065, 103428), (3315, 95628), (3380, 93789), (3678, 86190), (3978, 79690), (4420, 71721), (5070, 62526), (5517, 57460), (5746, 55170), (6084, 52105), (6130, 51714), (6630, 47814), (7356, 43095), (7605, 41684), (7956, 39845), (7969, 39780), (8619, 36780), (9195, 34476), (9945, 31876), (10140, 31263), (10421, 30420), (11034, 28730), (11492, 27585), (12260, 25857), (13260, 23907), (14365, 22068), (15210, 20842), (15938, 19890), (17238, 18390)]