215945040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2593}}^1$

素因数の和:2956

約数の個数: 80

約数和(自身を含む): 671617728

約数和(自身を除く): 455672688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2593, 2776, 3470, 4164, 5186, 5205, 5552, 6940, 7779, 8328, 10372, 10410, 12965, 13880, 15558, 16656, 20744, 20820, 25930, 27760, 31116, 38895, 41488, 41640, 51860, 62232, 77790, 83280, 103720, 124464, 155580, 207440, 311160, 622320, 899771, 1799542, 2699313, 3599084, 4498855, 5398626, 7198168, 8997710, 10797252, 13496565, 14396336, 17995420, 21594504, 26993130, 35990840, 43189008, 53986260, 71981680, 107972520, 215945040]

約数ペア:

[(1, 215945040), (2, 107972520), (3, 71981680), (4, 53986260), (5, 43189008), (6, 35990840), (8, 26993130), (10, 21594504), (12, 17995420), (15, 14396336), (16, 13496565), (20, 10797252), (24, 8997710), (30, 7198168), (40, 5398626), (48, 4498855), (60, 3599084), (80, 2699313), (120, 1799542), (240, 899771), (347, 622320), (694, 311160), (1041, 207440), (1388, 155580), (1735, 124464), (2082, 103720), (2593, 83280), (2776, 77790), (3470, 62232), (4164, 51860), (5186, 41640), (5205, 41488), (5552, 38895), (6940, 31116), (7779, 27760), (8328, 25930), (10372, 20820), (10410, 20744), (12965, 16656), (13880, 15558)]