122001200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 311364000

約数和(自身を除く): 189362800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 149, 178, 184, 200, 230, 298, 356, 368, 400, 445, 460, 575, 596, 712, 745, 890, 920, 1150, 1192, 1424, 1490, 1780, 1840, 2047, 2225, 2300, 2384, 2980, 3427, 3560, 3725, 4094, 4450, 4600, 5960, 6854, 7120, 7450, 8188, 8900, 9200, 10235, 11920, 13261, 13708, 14900, 16376, 17135, 17800, 20470, 26522, 27416, 29800, 32752, 34270, 35600, 40940, 51175, 53044, 54832, 59600, 66305, 68540, 81880, 85675, 102350, 106088, 132610, 137080, 163760, 171350, 204700, 212176, 265220, 274160, 305003, 331525, 342700, 409400, 530440, 610006, 663050, 685400, 818800, 1060880, 1220012, 1326100, 1370800, 1525015, 2440024, 2652200, 3050030, 4880048, 5304400, 6100060, 7625075, 12200120, 15250150, 24400240, 30500300, 61000600, 122001200]

約数ペア:

[(1, 122001200), (2, 61000600), (4, 30500300), (5, 24400240), (8, 15250150), (10, 12200120), (16, 7625075), (20, 6100060), (23, 5304400), (25, 4880048), (40, 3050030), (46, 2652200), (50, 2440024), (80, 1525015), (89, 1370800), (92, 1326100), (100, 1220012), (115, 1060880), (149, 818800), (178, 685400), (184, 663050), (200, 610006), (230, 530440), (298, 409400), (356, 342700), (368, 331525), (400, 305003), (445, 274160), (460, 265220), (575, 212176), (596, 204700), (712, 171350), (745, 163760), (890, 137080), (920, 132610), (1150, 106088), (1192, 102350), (1424, 85675), (1490, 81880), (1780, 68540), (1840, 66305), (2047, 59600), (2225, 54832), (2300, 53044), (2384, 51175), (2980, 40940), (3427, 35600), (3560, 34270), (3725, 32752), (4094, 29800), (4450, 27416), (4600, 26522), (5960, 20470), (6854, 17800), (7120, 17135), (7450, 16376), (8188, 14900), (8900, 13708), (9200, 13261), (10235, 11920)]