15209885520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21124841}}^1$

素因数の和:21124860

約数の個数: 60

約数和(自身を含む): 51079867956

約数和(自身を除く): 35869982436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21124841, 42249682, 63374523, 84499364, 105624205, 126749046, 168998728, 190123569, 211248410, 253498092, 316872615, 337997456, 380247138, 422496820, 506996184, 633745230, 760494276, 844993640, 950617845, 1013992368, 1267490460, 1520988552, 1689987280, 1901235690, 2534980920, 3041977104, 3802471380, 5069961840, 7604942760, 15209885520]

約数ペア:

[(1, 15209885520), (2, 7604942760), (3, 5069961840), (4, 3802471380), (5, 3041977104), (6, 2534980920), (8, 1901235690), (9, 1689987280), (10, 1520988552), (12, 1267490460), (15, 1013992368), (16, 950617845), (18, 844993640), (20, 760494276), (24, 633745230), (30, 506996184), (36, 422496820), (40, 380247138), (45, 337997456), (48, 316872615), (60, 253498092), (72, 211248410), (80, 190123569), (90, 168998728), (120, 126749046), (144, 105624205), (180, 84499364), (240, 63374523), (360, 42249682), (720, 21124841)]