2503440

素因数分解:

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

素因数の和:102

約数の個数: 160

約数和(自身を含む): 9225600

約数和(自身を除く): 6722160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 61, 72, 76, 80, 90, 95, 108, 114, 120, 122, 135, 144, 152, 171, 180, 183, 190, 216, 228, 240, 244, 270, 285, 304, 305, 342, 360, 366, 380, 432, 456, 488, 513, 540, 549, 570, 610, 684, 720, 732, 760, 855, 912, 915, 976, 1026, 1080, 1098, 1140, 1159, 1220, 1368, 1464, 1520, 1647, 1710, 1830, 2052, 2160, 2196, 2280, 2318, 2440, 2565, 2736, 2745, 2928, 3294, 3420, 3477, 3660, 4104, 4392, 4560, 4636, 4880, 5130, 5490, 5795, 6588, 6840, 6954, 7320, 8208, 8235, 8784, 9272, 10260, 10431, 10980, 11590, 13176, 13680, 13908, 14640, 16470, 17385, 18544, 20520, 20862, 21960, 23180, 26352, 27816, 31293, 32940, 34770, 41040, 41724, 43920, 46360, 52155, 55632, 62586, 65880, 69540, 83448, 92720, 104310, 125172, 131760, 139080, 156465, 166896, 208620, 250344, 278160, 312930, 417240, 500688, 625860, 834480, 1251720, 2503440]

約数ペア:

[(1, 2503440), (2, 1251720), (3, 834480), (4, 625860), (5, 500688), (6, 417240), (8, 312930), (9, 278160), (10, 250344), (12, 208620), (15, 166896), (16, 156465), (18, 139080), (19, 131760), (20, 125172), (24, 104310), (27, 92720), (30, 83448), (36, 69540), (38, 65880), (40, 62586), (45, 55632), (48, 52155), (54, 46360), (57, 43920), (60, 41724), (61, 41040), (72, 34770), (76, 32940), (80, 31293), (90, 27816), (95, 26352), (108, 23180), (114, 21960), (120, 20862), (122, 20520), (135, 18544), (144, 17385), (152, 16470), (171, 14640), (180, 13908), (183, 13680), (190, 13176), (216, 11590), (228, 10980), (240, 10431), (244, 10260), (270, 9272), (285, 8784), (304, 8235), (305, 8208), (342, 7320), (360, 6954), (366, 6840), (380, 6588), (432, 5795), (456, 5490), (488, 5130), (513, 4880), (540, 4636), (549, 4560), (570, 4392), (610, 4104), (684, 3660), (720, 3477), (732, 3420), (760, 3294), (855, 2928), (912, 2745), (915, 2736), (976, 2565), (1026, 2440), (1080, 2318), (1098, 2280), (1140, 2196), (1159, 2160), (1220, 2052), (1368, 1830), (1464, 1710), (1520, 1647)]