1664400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 5689120

約数和(自身を除く): 4024720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 73, 75, 76, 80, 95, 100, 114, 120, 146, 150, 152, 190, 200, 219, 228, 240, 285, 292, 300, 304, 365, 380, 400, 438, 456, 475, 570, 584, 600, 730, 760, 876, 912, 950, 1095, 1140, 1168, 1200, 1387, 1425, 1460, 1520, 1752, 1825, 1900, 2190, 2280, 2774, 2850, 2920, 3504, 3650, 3800, 4161, 4380, 4560, 5475, 5548, 5700, 5840, 6935, 7300, 7600, 8322, 8760, 10950, 11096, 11400, 13870, 14600, 16644, 17520, 20805, 21900, 22192, 22800, 27740, 29200, 33288, 34675, 41610, 43800, 55480, 66576, 69350, 83220, 87600, 104025, 110960, 138700, 166440, 208050, 277400, 332880, 416100, 554800, 832200, 1664400]

約数ペア:

[(1, 1664400), (2, 832200), (3, 554800), (4, 416100), (5, 332880), (6, 277400), (8, 208050), (10, 166440), (12, 138700), (15, 110960), (16, 104025), (19, 87600), (20, 83220), (24, 69350), (25, 66576), (30, 55480), (38, 43800), (40, 41610), (48, 34675), (50, 33288), (57, 29200), (60, 27740), (73, 22800), (75, 22192), (76, 21900), (80, 20805), (95, 17520), (100, 16644), (114, 14600), (120, 13870), (146, 11400), (150, 11096), (152, 10950), (190, 8760), (200, 8322), (219, 7600), (228, 7300), (240, 6935), (285, 5840), (292, 5700), (300, 5548), (304, 5475), (365, 4560), (380, 4380), (400, 4161), (438, 3800), (456, 3650), (475, 3504), (570, 2920), (584, 2850), (600, 2774), (730, 2280), (760, 2190), (876, 1900), (912, 1825), (950, 1752), (1095, 1520), (1140, 1460), (1168, 1425), (1200, 1387)]