2781600

素因数分解:

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

素因数の和:103

約数の個数: 144

約数和(自身を含む): 9686880

約数和(自身を除く): 6905280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 61, 75, 76, 80, 95, 96, 100, 114, 120, 122, 150, 152, 160, 183, 190, 200, 228, 240, 244, 285, 300, 304, 305, 366, 380, 400, 456, 475, 480, 488, 570, 600, 608, 610, 732, 760, 800, 912, 915, 950, 976, 1140, 1159, 1200, 1220, 1425, 1464, 1520, 1525, 1824, 1830, 1900, 1952, 2280, 2318, 2400, 2440, 2850, 2928, 3040, 3050, 3477, 3660, 3800, 4560, 4575, 4636, 4880, 5700, 5795, 5856, 6100, 6954, 7320, 7600, 9120, 9150, 9272, 9760, 11400, 11590, 12200, 13908, 14640, 15200, 17385, 18300, 18544, 22800, 23180, 24400, 27816, 28975, 29280, 34770, 36600, 37088, 45600, 46360, 48800, 55632, 57950, 69540, 73200, 86925, 92720, 111264, 115900, 139080, 146400, 173850, 185440, 231800, 278160, 347700, 463600, 556320, 695400, 927200, 1390800, 2781600]

約数ペア:

[(1, 2781600), (2, 1390800), (3, 927200), (4, 695400), (5, 556320), (6, 463600), (8, 347700), (10, 278160), (12, 231800), (15, 185440), (16, 173850), (19, 146400), (20, 139080), (24, 115900), (25, 111264), (30, 92720), (32, 86925), (38, 73200), (40, 69540), (48, 57950), (50, 55632), (57, 48800), (60, 46360), (61, 45600), (75, 37088), (76, 36600), (80, 34770), (95, 29280), (96, 28975), (100, 27816), (114, 24400), (120, 23180), (122, 22800), (150, 18544), (152, 18300), (160, 17385), (183, 15200), (190, 14640), (200, 13908), (228, 12200), (240, 11590), (244, 11400), (285, 9760), (300, 9272), (304, 9150), (305, 9120), (366, 7600), (380, 7320), (400, 6954), (456, 6100), (475, 5856), (480, 5795), (488, 5700), (570, 4880), (600, 4636), (608, 4575), (610, 4560), (732, 3800), (760, 3660), (800, 3477), (912, 3050), (915, 3040), (950, 2928), (976, 2850), (1140, 2440), (1159, 2400), (1200, 2318), (1220, 2280), (1425, 1952), (1464, 1900), (1520, 1830), (1525, 1824)]