307018880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68531}}^1$

素因数の和:68557

約数の個数: 64

約数和(自身を含む): 838831680

約数和(自身を除く): 531812800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 68531, 137062, 274124, 342655, 479717, 548248, 685310, 959434, 1096496, 1370620, 1918868, 2192992, 2398585, 2741240, 3837736, 4385984, 4797170, 5482480, 7675472, 8771968, 9594340, 10964960, 15350944, 19188680, 21929920, 30701888, 38377360, 43859840, 61403776, 76754720, 153509440, 307018880]

約数ペア:

[(1, 307018880), (2, 153509440), (4, 76754720), (5, 61403776), (7, 43859840), (8, 38377360), (10, 30701888), (14, 21929920), (16, 19188680), (20, 15350944), (28, 10964960), (32, 9594340), (35, 8771968), (40, 7675472), (56, 5482480), (64, 4797170), (70, 4385984), (80, 3837736), (112, 2741240), (128, 2398585), (140, 2192992), (160, 1918868), (224, 1370620), (280, 1096496), (320, 959434), (448, 685310), (560, 548248), (640, 479717), (896, 342655), (1120, 274124), (2240, 137062), (4480, 68531)]