255064980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{947}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 725766048

約数和(自身を除く): 470701068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 947, 1005, 1340, 1894, 2010, 2841, 3788, 4020, 4489, 4735, 5682, 8978, 9470, 11364, 13467, 14205, 17956, 18940, 22445, 26934, 28410, 44890, 53868, 56820, 63449, 67335, 89780, 126898, 134670, 190347, 253796, 269340, 317245, 380694, 634490, 761388, 951735, 1268980, 1903470, 3806940, 4251083, 8502166, 12753249, 17004332, 21255415, 25506498, 42510830, 51012996, 63766245, 85021660, 127532490, 255064980]

約数ペア:

[(1, 255064980), (2, 127532490), (3, 85021660), (4, 63766245), (5, 51012996), (6, 42510830), (10, 25506498), (12, 21255415), (15, 17004332), (20, 12753249), (30, 8502166), (60, 4251083), (67, 3806940), (134, 1903470), (201, 1268980), (268, 951735), (335, 761388), (402, 634490), (670, 380694), (804, 317245), (947, 269340), (1005, 253796), (1340, 190347), (1894, 134670), (2010, 126898), (2841, 89780), (3788, 67335), (4020, 63449), (4489, 56820), (4735, 53868), (5682, 44890), (8978, 28410), (9470, 26934), (11364, 22445), (13467, 18940), (14205, 17956)]