260546320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3389}}^1$

素因数の和:3464

約数の個数: 60

約数和(自身を含む): 626126220

約数和(自身を除く): 365579900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3389, 3844, 4805, 6778, 7688, 9610, 13556, 15376, 16945, 19220, 27112, 33890, 38440, 54224, 67780, 76880, 105059, 135560, 210118, 271120, 420236, 525295, 840472, 1050590, 1680944, 2101180, 3256829, 4202360, 6513658, 8404720, 13027316, 16284145, 26054632, 32568290, 52109264, 65136580, 130273160, 260546320]

約数ペア:

[(1, 260546320), (2, 130273160), (4, 65136580), (5, 52109264), (8, 32568290), (10, 26054632), (16, 16284145), (20, 13027316), (31, 8404720), (40, 6513658), (62, 4202360), (80, 3256829), (124, 2101180), (155, 1680944), (248, 1050590), (310, 840472), (496, 525295), (620, 420236), (961, 271120), (1240, 210118), (1922, 135560), (2480, 105059), (3389, 76880), (3844, 67780), (4805, 54224), (6778, 38440), (7688, 33890), (9610, 27112), (13556, 19220), (15376, 16945)]