277760520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10867}}^1$

素因数の和:10955

約数の個数: 96

約数和(自身を含む): 915520320

約数和(自身を除く): 637759800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 10867, 12780, 21734, 25560, 32601, 43468, 54335, 65202, 86936, 97803, 108670, 130404, 163005, 195606, 217340, 260808, 326010, 391212, 434680, 489015, 652020, 771557, 782424, 978030, 1304040, 1543114, 1956060, 2314671, 3086228, 3857785, 3912120, 4629342, 6172456, 6944013, 7715570, 9258684, 11573355, 13888026, 15431140, 18517368, 23146710, 27776052, 30862280, 34720065, 46293420, 55552104, 69440130, 92586840, 138880260, 277760520]

約数ペア:

[(1, 277760520), (2, 138880260), (3, 92586840), (4, 69440130), (5, 55552104), (6, 46293420), (8, 34720065), (9, 30862280), (10, 27776052), (12, 23146710), (15, 18517368), (18, 15431140), (20, 13888026), (24, 11573355), (30, 9258684), (36, 7715570), (40, 6944013), (45, 6172456), (60, 4629342), (71, 3912120), (72, 3857785), (90, 3086228), (120, 2314671), (142, 1956060), (180, 1543114), (213, 1304040), (284, 978030), (355, 782424), (360, 771557), (426, 652020), (568, 489015), (639, 434680), (710, 391212), (852, 326010), (1065, 260808), (1278, 217340), (1420, 195606), (1704, 163005), (2130, 130404), (2556, 108670), (2840, 97803), (3195, 86936), (4260, 65202), (5112, 54335), (6390, 43468), (8520, 32601), (10867, 25560), (12780, 21734)]