2225280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 7588800

約数和(自身を除く): 5363520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 128, 152, 160, 183, 190, 192, 228, 240, 244, 285, 304, 305, 320, 366, 380, 384, 456, 480, 488, 570, 608, 610, 640, 732, 760, 912, 915, 960, 976, 1140, 1159, 1216, 1220, 1464, 1520, 1824, 1830, 1920, 1952, 2280, 2318, 2432, 2440, 2928, 3040, 3477, 3648, 3660, 3904, 4560, 4636, 4880, 5795, 5856, 6080, 6954, 7296, 7320, 7808, 9120, 9272, 9760, 11590, 11712, 12160, 13908, 14640, 17385, 18240, 18544, 19520, 23180, 23424, 27816, 29280, 34770, 36480, 37088, 39040, 46360, 55632, 58560, 69540, 74176, 92720, 111264, 117120, 139080, 148352, 185440, 222528, 278160, 370880, 445056, 556320, 741760, 1112640, 2225280]

約数ペア:

[(1, 2225280), (2, 1112640), (3, 741760), (4, 556320), (5, 445056), (6, 370880), (8, 278160), (10, 222528), (12, 185440), (15, 148352), (16, 139080), (19, 117120), (20, 111264), (24, 92720), (30, 74176), (32, 69540), (38, 58560), (40, 55632), (48, 46360), (57, 39040), (60, 37088), (61, 36480), (64, 34770), (76, 29280), (80, 27816), (95, 23424), (96, 23180), (114, 19520), (120, 18544), (122, 18240), (128, 17385), (152, 14640), (160, 13908), (183, 12160), (190, 11712), (192, 11590), (228, 9760), (240, 9272), (244, 9120), (285, 7808), (304, 7320), (305, 7296), (320, 6954), (366, 6080), (380, 5856), (384, 5795), (456, 4880), (480, 4636), (488, 4560), (570, 3904), (608, 3660), (610, 3648), (640, 3477), (732, 3040), (760, 2928), (912, 2440), (915, 2432), (960, 2318), (976, 2280), (1140, 1952), (1159, 1920), (1216, 1830), (1220, 1824), (1464, 1520)]