1390800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 4766560

約数和(自身を除く): 3375760

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, 61, 75, 76, 80, 95, 100, 114, 120, 122, 150, 152, 183, 190, 200, 228, 240, 244, 285, 300, 304, 305, 366, 380, 400, 456, 475, 488, 570, 600, 610, 732, 760, 912, 915, 950, 976, 1140, 1159, 1200, 1220, 1425, 1464, 1520, 1525, 1830, 1900, 2280, 2318, 2440, 2850, 2928, 3050, 3477, 3660, 3800, 4560, 4575, 4636, 4880, 5700, 5795, 6100, 6954, 7320, 7600, 9150, 9272, 11400, 11590, 12200, 13908, 14640, 17385, 18300, 18544, 22800, 23180, 24400, 27816, 28975, 34770, 36600, 46360, 55632, 57950, 69540, 73200, 86925, 92720, 115900, 139080, 173850, 231800, 278160, 347700, 463600, 695400, 1390800]

約数ペア:

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