228348780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 714292992

約数和(自身を除く): 485944212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 165, 213, 220, 242, 284, 330, 355, 363, 426, 443, 484, 605, 660, 710, 726, 781, 852, 886, 1065, 1210, 1329, 1420, 1452, 1562, 1772, 1815, 2130, 2215, 2343, 2420, 2658, 3124, 3630, 3905, 4260, 4430, 4686, 4873, 5316, 6645, 7260, 7810, 8591, 8860, 9372, 9746, 11715, 13290, 14619, 15620, 17182, 19492, 23430, 24365, 25773, 26580, 29238, 31453, 34364, 42955, 46860, 48730, 51546, 53603, 58476, 62906, 73095, 85910, 94359, 97460, 103092, 107206, 125812, 128865, 146190, 157265, 160809, 171820, 188718, 214412, 257730, 268015, 292380, 314530, 321618, 345983, 377436, 471795, 515460, 536030, 629060, 643236, 691966, 804045, 943590, 1037949, 1072060, 1383932, 1608090, 1729915, 1887180, 2075898, 3216180, 3459830, 3805813, 4151796, 5189745, 6919660, 7611626, 10379490, 11417439, 15223252, 19029065, 20758980, 22834878, 38058130, 45669756, 57087195, 76116260, 114174390, 228348780]

約数ペア:

[(1, 228348780), (2, 114174390), (3, 76116260), (4, 57087195), (5, 45669756), (6, 38058130), (10, 22834878), (11, 20758980), (12, 19029065), (15, 15223252), (20, 11417439), (22, 10379490), (30, 7611626), (33, 6919660), (44, 5189745), (55, 4151796), (60, 3805813), (66, 3459830), (71, 3216180), (110, 2075898), (121, 1887180), (132, 1729915), (142, 1608090), (165, 1383932), (213, 1072060), (220, 1037949), (242, 943590), (284, 804045), (330, 691966), (355, 643236), (363, 629060), (426, 536030), (443, 515460), (484, 471795), (605, 377436), (660, 345983), (710, 321618), (726, 314530), (781, 292380), (852, 268015), (886, 257730), (1065, 214412), (1210, 188718), (1329, 171820), (1420, 160809), (1452, 157265), (1562, 146190), (1772, 128865), (1815, 125812), (2130, 107206), (2215, 103092), (2343, 97460), (2420, 94359), (2658, 85910), (3124, 73095), (3630, 62906), (3905, 58476), (4260, 53603), (4430, 51546), (4686, 48730), (4873, 46860), (5316, 42955), (6645, 34364), (7260, 31453), (7810, 29238), (8591, 26580), (8860, 25773), (9372, 24365), (9746, 23430), (11715, 19492), (13290, 17182), (14619, 15620)]