340243920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{472561}}^1$

素因数の和:472580

約数の個数: 60

約数和(自身を含む): 1142654916

約数和(自身を除く): 802410996

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, 472561, 945122, 1417683, 1890244, 2362805, 2835366, 3780488, 4253049, 4725610, 5670732, 7088415, 7560976, 8506098, 9451220, 11341464, 14176830, 17012196, 18902440, 21265245, 22682928, 28353660, 34024392, 37804880, 42530490, 56707320, 68048784, 85060980, 113414640, 170121960, 340243920]

約数ペア:

[(1, 340243920), (2, 170121960), (3, 113414640), (4, 85060980), (5, 68048784), (6, 56707320), (8, 42530490), (9, 37804880), (10, 34024392), (12, 28353660), (15, 22682928), (16, 21265245), (18, 18902440), (20, 17012196), (24, 14176830), (30, 11341464), (36, 9451220), (40, 8506098), (45, 7560976), (48, 7088415), (60, 5670732), (72, 4725610), (80, 4253049), (90, 3780488), (120, 2835366), (144, 2362805), (180, 1890244), (240, 1417683), (360, 945122), (720, 472561)]