255551220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10069}}^1$

素因数の和:10134

約数の個数: 96

約数和(自身を含む): 812044800

約数和(自身を除く): 556493580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 10069, 12690, 20138, 25380, 30207, 40276, 50345, 60414, 90621, 100690, 120828, 151035, 181242, 201380, 271863, 302070, 362484, 453105, 473243, 543726, 604140, 906210, 946486, 1087452, 1359315, 1419729, 1812420, 1892972, 2366215, 2718630, 2839458, 4259187, 4732430, 5437260, 5678916, 7098645, 8518374, 9464860, 12777561, 14197290, 17036748, 21295935, 25555122, 28394580, 42591870, 51110244, 63887805, 85183740, 127775610, 255551220]

約数ペア:

[(1, 255551220), (2, 127775610), (3, 85183740), (4, 63887805), (5, 51110244), (6, 42591870), (9, 28394580), (10, 25555122), (12, 21295935), (15, 17036748), (18, 14197290), (20, 12777561), (27, 9464860), (30, 8518374), (36, 7098645), (45, 5678916), (47, 5437260), (54, 4732430), (60, 4259187), (90, 2839458), (94, 2718630), (108, 2366215), (135, 1892972), (141, 1812420), (180, 1419729), (188, 1359315), (235, 1087452), (270, 946486), (282, 906210), (423, 604140), (470, 543726), (540, 473243), (564, 453105), (705, 362484), (846, 302070), (940, 271863), (1269, 201380), (1410, 181242), (1692, 151035), (2115, 120828), (2538, 100690), (2820, 90621), (4230, 60414), (5076, 50345), (6345, 40276), (8460, 30207), (10069, 25380), (12690, 20138)]