15216939120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63403913}}^1$

素因数の和:63403929

約数の個数: 40

約数和(自身を含む): 47172512016

約数和(自身を除く): 31955572896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63403913, 126807826, 190211739, 253615652, 317019565, 380423478, 507231304, 634039130, 760846956, 951058695, 1014462608, 1268078260, 1521693912, 1902117390, 2536156520, 3043387824, 3804234780, 5072313040, 7608469560, 15216939120]

約数ペア:

[(1, 15216939120), (2, 7608469560), (3, 5072313040), (4, 3804234780), (5, 3043387824), (6, 2536156520), (8, 1902117390), (10, 1521693912), (12, 1268078260), (15, 1014462608), (16, 951058695), (20, 760846956), (24, 634039130), (30, 507231304), (40, 380423478), (48, 317019565), (60, 253615652), (80, 190211739), (120, 126807826), (240, 63403913)]