1668960

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 6093360

約数和(自身を除く): 4424400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 96, 114, 120, 122, 144, 152, 160, 171, 180, 183, 190, 228, 240, 244, 285, 288, 304, 305, 342, 360, 366, 380, 456, 480, 488, 549, 570, 608, 610, 684, 720, 732, 760, 855, 912, 915, 976, 1098, 1140, 1159, 1220, 1368, 1440, 1464, 1520, 1710, 1824, 1830, 1952, 2196, 2280, 2318, 2440, 2736, 2745, 2928, 3040, 3420, 3477, 3660, 4392, 4560, 4636, 4880, 5472, 5490, 5795, 5856, 6840, 6954, 7320, 8784, 9120, 9272, 9760, 10431, 10980, 11590, 13680, 13908, 14640, 17385, 17568, 18544, 20862, 21960, 23180, 27360, 27816, 29280, 34770, 37088, 41724, 43920, 46360, 52155, 55632, 69540, 83448, 87840, 92720, 104310, 111264, 139080, 166896, 185440, 208620, 278160, 333792, 417240, 556320, 834480, 1668960]

約数ペア:

[(1, 1668960), (2, 834480), (3, 556320), (4, 417240), (5, 333792), (6, 278160), (8, 208620), (9, 185440), (10, 166896), (12, 139080), (15, 111264), (16, 104310), (18, 92720), (19, 87840), (20, 83448), (24, 69540), (30, 55632), (32, 52155), (36, 46360), (38, 43920), (40, 41724), (45, 37088), (48, 34770), (57, 29280), (60, 27816), (61, 27360), (72, 23180), (76, 21960), (80, 20862), (90, 18544), (95, 17568), (96, 17385), (114, 14640), (120, 13908), (122, 13680), (144, 11590), (152, 10980), (160, 10431), (171, 9760), (180, 9272), (183, 9120), (190, 8784), (228, 7320), (240, 6954), (244, 6840), (285, 5856), (288, 5795), (304, 5490), (305, 5472), (342, 4880), (360, 4636), (366, 4560), (380, 4392), (456, 3660), (480, 3477), (488, 3420), (549, 3040), (570, 2928), (608, 2745), (610, 2736), (684, 2440), (720, 2318), (732, 2280), (760, 2196), (855, 1952), (912, 1830), (915, 1824), (976, 1710), (1098, 1520), (1140, 1464), (1159, 1440), (1220, 1368)]