278228400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12203}}^1$

素因数の和:12243

約数の個数: 120

約数和(自身を含む): 938243520

約数和(自身を除く): 660015120

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, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400, 12203, 22800, 24406, 36609, 48812, 61015, 73218, 97624, 122030, 146436, 183045, 195248, 231857, 244060, 292872, 305075, 366090, 463714, 488120, 585744, 610150, 695571, 732180, 915225, 927428, 976240, 1159285, 1220300, 1391142, 1464360, 1830450, 1854856, 2318570, 2440600, 2782284, 2928720, 3477855, 3660900, 3709712, 4637140, 4881200, 5564568, 5796425, 6955710, 7321800, 9274280, 11129136, 11592850, 13911420, 14643600, 17389275, 18548560, 23185700, 27822840, 34778550, 46371400, 55645680, 69557100, 92742800, 139114200, 278228400]

約数ペア:

[(1, 278228400), (2, 139114200), (3, 92742800), (4, 69557100), (5, 55645680), (6, 46371400), (8, 34778550), (10, 27822840), (12, 23185700), (15, 18548560), (16, 17389275), (19, 14643600), (20, 13911420), (24, 11592850), (25, 11129136), (30, 9274280), (38, 7321800), (40, 6955710), (48, 5796425), (50, 5564568), (57, 4881200), (60, 4637140), (75, 3709712), (76, 3660900), (80, 3477855), (95, 2928720), (100, 2782284), (114, 2440600), (120, 2318570), (150, 1854856), (152, 1830450), (190, 1464360), (200, 1391142), (228, 1220300), (240, 1159285), (285, 976240), (300, 927428), (304, 915225), (380, 732180), (400, 695571), (456, 610150), (475, 585744), (570, 488120), (600, 463714), (760, 366090), (912, 305075), (950, 292872), (1140, 244060), (1200, 231857), (1425, 195248), (1520, 183045), (1900, 146436), (2280, 122030), (2850, 97624), (3800, 73218), (4560, 61015), (5700, 48812), (7600, 36609), (11400, 24406), (12203, 22800)]