279709320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 919693440

約数和(自身を除く): 639984120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 313, 330, 440, 626, 660, 677, 939, 1252, 1320, 1354, 1565, 1878, 2031, 2504, 2708, 3130, 3385, 3443, 3756, 4062, 4695, 5416, 6260, 6770, 6886, 7447, 7512, 8124, 9390, 10155, 10329, 12520, 13540, 13772, 14894, 16248, 17215, 18780, 20310, 20658, 22341, 27080, 27544, 29788, 34430, 37235, 37560, 40620, 41316, 44682, 51645, 59576, 68860, 74470, 81240, 82632, 89364, 103290, 111705, 137720, 148940, 178728, 206580, 211901, 223410, 297880, 413160, 423802, 446820, 635703, 847604, 893640, 1059505, 1271406, 1695208, 2119010, 2330911, 2542812, 3178515, 4238020, 4661822, 5085624, 6357030, 6992733, 8476040, 9323644, 11654555, 12714060, 13985466, 18647288, 23309110, 25428120, 27970932, 34963665, 46618220, 55941864, 69927330, 93236440, 139854660, 279709320]

約数ペア:

[(1, 279709320), (2, 139854660), (3, 93236440), (4, 69927330), (5, 55941864), (6, 46618220), (8, 34963665), (10, 27970932), (11, 25428120), (12, 23309110), (15, 18647288), (20, 13985466), (22, 12714060), (24, 11654555), (30, 9323644), (33, 8476040), (40, 6992733), (44, 6357030), (55, 5085624), (60, 4661822), (66, 4238020), (88, 3178515), (110, 2542812), (120, 2330911), (132, 2119010), (165, 1695208), (220, 1271406), (264, 1059505), (313, 893640), (330, 847604), (440, 635703), (626, 446820), (660, 423802), (677, 413160), (939, 297880), (1252, 223410), (1320, 211901), (1354, 206580), (1565, 178728), (1878, 148940), (2031, 137720), (2504, 111705), (2708, 103290), (3130, 89364), (3385, 82632), (3443, 81240), (3756, 74470), (4062, 68860), (4695, 59576), (5416, 51645), (6260, 44682), (6770, 41316), (6886, 40620), (7447, 37560), (7512, 37235), (8124, 34430), (9390, 29788), (10155, 27544), (10329, 27080), (12520, 22341), (13540, 20658), (13772, 20310), (14894, 18780), (16248, 17215)]