749157480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2749}}^1$

素因数の和:3523

約数の個数: 96

約数和(自身を含む): 2438865000

約数和(自身を除く): 1689707520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 757, 1514, 2271, 2749, 3028, 3785, 4542, 5498, 6056, 6813, 7570, 8247, 9084, 10996, 11355, 13626, 13745, 15140, 16494, 18168, 21992, 22710, 24741, 27252, 27490, 30280, 32988, 34065, 41235, 45420, 49482, 54504, 54980, 65976, 68130, 82470, 90840, 98964, 109960, 123705, 136260, 164940, 197928, 247410, 272520, 329880, 494820, 989640, 2080993, 4161986, 6242979, 8323972, 10404965, 12485958, 16647944, 18728937, 20809930, 24971916, 31214895, 37457874, 41619860, 49943832, 62429790, 74915748, 83239720, 93644685, 124859580, 149831496, 187289370, 249719160, 374578740, 749157480]

約数ペア:

[(1, 749157480), (2, 374578740), (3, 249719160), (4, 187289370), (5, 149831496), (6, 124859580), (8, 93644685), (9, 83239720), (10, 74915748), (12, 62429790), (15, 49943832), (18, 41619860), (20, 37457874), (24, 31214895), (30, 24971916), (36, 20809930), (40, 18728937), (45, 16647944), (60, 12485958), (72, 10404965), (90, 8323972), (120, 6242979), (180, 4161986), (360, 2080993), (757, 989640), (1514, 494820), (2271, 329880), (2749, 272520), (3028, 247410), (3785, 197928), (4542, 164940), (5498, 136260), (6056, 123705), (6813, 109960), (7570, 98964), (8247, 90840), (9084, 82470), (10996, 68130), (11355, 65976), (13626, 54980), (13745, 54504), (15140, 49482), (16494, 45420), (18168, 41235), (21992, 34065), (22710, 32988), (24741, 30280), (27252, 27490)]