12289560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 37670400

約数和(自身を除く): 25380840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2179, 2820, 4358, 5640, 6537, 8716, 10895, 13074, 17432, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 102413, 130740, 204826, 261480, 307239, 409652, 512065, 614478, 819304, 1024130, 1228956, 1536195, 2048260, 2457912, 3072390, 4096520, 6144780, 12289560]

約数ペア:

[(1, 12289560), (2, 6144780), (3, 4096520), (4, 3072390), (5, 2457912), (6, 2048260), (8, 1536195), (10, 1228956), (12, 1024130), (15, 819304), (20, 614478), (24, 512065), (30, 409652), (40, 307239), (47, 261480), (60, 204826), (94, 130740), (120, 102413), (141, 87160), (188, 65370), (235, 52296), (282, 43580), (376, 32685), (470, 26148), (564, 21790), (705, 17432), (940, 13074), (1128, 10895), (1410, 8716), (1880, 6537), (2179, 5640), (2820, 4358)]