320868960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 754707360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 151, 152, 160, 190, 228, 233, 240, 285, 302, 304, 380, 453, 456, 466, 480, 570, 604, 608, 699, 755, 760, 906, 912, 932, 1140, 1165, 1208, 1398, 1510, 1520, 1812, 1824, 1864, 2265, 2280, 2330, 2416, 2796, 2869, 3020, 3040, 3495, 3624, 3728, 4427, 4530, 4560, 4660, 4832, 5592, 5738, 6040, 6990, 7248, 7456, 8607, 8854, 9060, 9120, 9320, 11184, 11476, 12080, 13281, 13980, 14345, 14496, 17214, 17708, 18120, 18640, 22135, 22368, 22952, 24160, 26562, 27960, 28690, 34428, 35183, 35416, 36240, 37280, 43035, 44270, 45904, 53124, 55920, 57380, 66405, 68856, 70366, 70832, 72480, 86070, 88540, 91808, 105549, 106248, 111840, 114760, 132810, 137712, 140732, 141664, 172140, 175915, 177080, 211098, 212496, 229520, 265620, 275424, 281464, 344280, 351830, 354160, 422196, 424992, 459040, 527745, 531240, 562928, 668477, 688560, 703660, 708320, 844392, 1055490, 1062480, 1125856, 1336954, 1377120, 1407320, 1688784, 2005431, 2110980, 2124960, 2673908, 2814640, 3342385, 3377568, 4010862, 4221960, 5347816, 5629280, 6684770, 8021724, 8443920, 10027155, 10695632, 13369540, 16043448, 16887840, 20054310, 21391264, 26739080, 32086896, 40108620, 53478160, 64173792, 80217240, 106956320, 160434480, 320868960]

約数ペア:

[(1, 320868960), (2, 160434480), (3, 106956320), (4, 80217240), (5, 64173792), (6, 53478160), (8, 40108620), (10, 32086896), (12, 26739080), (15, 21391264), (16, 20054310), (19, 16887840), (20, 16043448), (24, 13369540), (30, 10695632), (32, 10027155), (38, 8443920), (40, 8021724), (48, 6684770), (57, 5629280), (60, 5347816), (76, 4221960), (80, 4010862), (95, 3377568), (96, 3342385), (114, 2814640), (120, 2673908), (151, 2124960), (152, 2110980), (160, 2005431), (190, 1688784), (228, 1407320), (233, 1377120), (240, 1336954), (285, 1125856), (302, 1062480), (304, 1055490), (380, 844392), (453, 708320), (456, 703660), (466, 688560), (480, 668477), (570, 562928), (604, 531240), (608, 527745), (699, 459040), (755, 424992), (760, 422196), (906, 354160), (912, 351830), (932, 344280), (1140, 281464), (1165, 275424), (1208, 265620), (1398, 229520), (1510, 212496), (1520, 211098), (1812, 177080), (1824, 175915), (1864, 172140), (2265, 141664), (2280, 140732), (2330, 137712), (2416, 132810), (2796, 114760), (2869, 111840), (3020, 106248), (3040, 105549), (3495, 91808), (3624, 88540), (3728, 86070), (4427, 72480), (4530, 70832), (4560, 70366), (4660, 68856), (4832, 66405), (5592, 57380), (5738, 55920), (6040, 53124), (6990, 45904), (7248, 44270), (7456, 43035), (8607, 37280), (8854, 36240), (9060, 35416), (9120, 35183), (9320, 34428), (11184, 28690), (11476, 27960), (12080, 26562), (13281, 24160), (13980, 22952), (14345, 22368), (14496, 22135), (17214, 18640), (17708, 18120)]