438889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3551

約数の個数: 96

約数和(自身を含む): 1305400320

約数和(自身を除く): 866510580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 452, 565, 570, 678, 1130, 1140, 1356, 1695, 2147, 2260, 3390, 3407, 4294, 6441, 6780, 6814, 8588, 10221, 10735, 12882, 13628, 17035, 20442, 21470, 25764, 32205, 34070, 40884, 42940, 51105, 64410, 64733, 68140, 102210, 128820, 129466, 194199, 204420, 258932, 323665, 384991, 388398, 647330, 769982, 776796, 970995, 1154973, 1294660, 1539964, 1924955, 1941990, 2309946, 3849910, 3883980, 4619892, 5774865, 7314829, 7699820, 11549730, 14629658, 21944487, 23099460, 29259316, 36574145, 43888974, 73148290, 87777948, 109722435, 146296580, 219444870, 438889740]

約数ペア:

[(1, 438889740), (2, 219444870), (3, 146296580), (4, 109722435), (5, 87777948), (6, 73148290), (10, 43888974), (12, 36574145), (15, 29259316), (19, 23099460), (20, 21944487), (30, 14629658), (38, 11549730), (57, 7699820), (60, 7314829), (76, 5774865), (95, 4619892), (113, 3883980), (114, 3849910), (190, 2309946), (226, 1941990), (228, 1924955), (285, 1539964), (339, 1294660), (380, 1154973), (452, 970995), (565, 776796), (570, 769982), (678, 647330), (1130, 388398), (1140, 384991), (1356, 323665), (1695, 258932), (2147, 204420), (2260, 194199), (3390, 129466), (3407, 128820), (4294, 102210), (6441, 68140), (6780, 64733), (6814, 64410), (8588, 51105), (10221, 42940), (10735, 40884), (12882, 34070), (13628, 32205), (17035, 25764), (20442, 21470)]