251359440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14347}}^1$

素因数の和:14436

約数の個数: 80

約数和(自身を含む): 789943488

約数和(自身を除く): 538584048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 14347, 17520, 28694, 43041, 57388, 71735, 86082, 114776, 143470, 172164, 215205, 229552, 286940, 344328, 430410, 573880, 688656, 860820, 1047331, 1147760, 1721640, 2094662, 3141993, 3443280, 4189324, 5236655, 6283986, 8378648, 10473310, 12567972, 15709965, 16757296, 20946620, 25135944, 31419930, 41893240, 50271888, 62839860, 83786480, 125679720, 251359440]

約数ペア:

[(1, 251359440), (2, 125679720), (3, 83786480), (4, 62839860), (5, 50271888), (6, 41893240), (8, 31419930), (10, 25135944), (12, 20946620), (15, 16757296), (16, 15709965), (20, 12567972), (24, 10473310), (30, 8378648), (40, 6283986), (48, 5236655), (60, 4189324), (73, 3443280), (80, 3141993), (120, 2094662), (146, 1721640), (219, 1147760), (240, 1047331), (292, 860820), (365, 688656), (438, 573880), (584, 430410), (730, 344328), (876, 286940), (1095, 229552), (1168, 215205), (1460, 172164), (1752, 143470), (2190, 114776), (2920, 86082), (3504, 71735), (4380, 57388), (5840, 43041), (8760, 28694), (14347, 17520)]