307484440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 747778320

約数和(自身を除く): 440293880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 289, 335, 340, 397, 536, 578, 670, 680, 794, 1139, 1156, 1340, 1445, 1588, 1985, 2278, 2312, 2680, 2890, 3176, 3970, 4556, 5695, 5780, 6749, 7940, 9112, 11390, 11560, 13498, 15880, 19363, 22780, 26599, 26996, 33745, 38726, 45560, 53198, 53992, 67490, 77452, 96815, 106396, 114733, 132995, 134980, 154904, 193630, 212792, 229466, 265990, 269960, 387260, 452183, 458932, 531980, 573665, 774520, 904366, 917864, 1063960, 1147330, 1808732, 2260915, 2294660, 3617464, 4521830, 4589320, 7687111, 9043660, 15374222, 18087320, 30748444, 38435555, 61496888, 76871110, 153742220, 307484440]

約数ペア:

[(1, 307484440), (2, 153742220), (4, 76871110), (5, 61496888), (8, 38435555), (10, 30748444), (17, 18087320), (20, 15374222), (34, 9043660), (40, 7687111), (67, 4589320), (68, 4521830), (85, 3617464), (134, 2294660), (136, 2260915), (170, 1808732), (268, 1147330), (289, 1063960), (335, 917864), (340, 904366), (397, 774520), (536, 573665), (578, 531980), (670, 458932), (680, 452183), (794, 387260), (1139, 269960), (1156, 265990), (1340, 229466), (1445, 212792), (1588, 193630), (1985, 154904), (2278, 134980), (2312, 132995), (2680, 114733), (2890, 106396), (3176, 96815), (3970, 77452), (4556, 67490), (5695, 53992), (5780, 53198), (6749, 45560), (7940, 38726), (9112, 33745), (11390, 26996), (11560, 26599), (13498, 22780), (15880, 19363)]