320815152

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 180

約数和(自身を含む): 1099851480

約数和(自身を除く): 779036328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2128, 2352, 2393, 2394, 2736, 2793, 3192, 3528, 3724, 4786, 4788, 5586, 6384, 7056, 7179, 7448, 8379, 9572, 9576, 11172, 14358, 14896, 16751, 16758, 19144, 19152, 21537, 22344, 28716, 33502, 33516, 38288, 43074, 44688, 45467, 50253, 57432, 67004, 67032, 86148, 90934, 100506, 114864, 117257, 134008, 134064, 136401, 150759, 172296, 181868, 201012, 234514, 268016, 272802, 301518, 318269, 344592, 351771, 363736, 402024, 409203, 469028, 545604, 603036, 636538, 703542, 727472, 804048, 818406, 938056, 954807, 1055313, 1091208, 1206072, 1273076, 1407084, 1636812, 1876112, 1909614, 2110626, 2182416, 2227883, 2412144, 2546152, 2814168, 2864421, 3273624, 3819228, 4221252, 4455766, 5092304, 5628336, 5728842, 6547248, 6683649, 7638456, 8442504, 8911532, 11457684, 13367298, 15276912, 16885008, 17823064, 20050947, 22915368, 26734596, 35646128, 40101894, 45830736, 53469192, 80203788, 106938384, 160407576, 320815152]

約数ペア:

[(1, 320815152), (2, 160407576), (3, 106938384), (4, 80203788), (6, 53469192), (7, 45830736), (8, 40101894), (9, 35646128), (12, 26734596), (14, 22915368), (16, 20050947), (18, 17823064), (19, 16885008), (21, 15276912), (24, 13367298), (28, 11457684), (36, 8911532), (38, 8442504), (42, 7638456), (48, 6683649), (49, 6547248), (56, 5728842), (57, 5628336), (63, 5092304), (72, 4455766), (76, 4221252), (84, 3819228), (98, 3273624), (112, 2864421), (114, 2814168), (126, 2546152), (133, 2412144), (144, 2227883), (147, 2182416), (152, 2110626), (168, 1909614), (171, 1876112), (196, 1636812), (228, 1407084), (252, 1273076), (266, 1206072), (294, 1091208), (304, 1055313), (336, 954807), (342, 938056), (392, 818406), (399, 804048), (441, 727472), (456, 703542), (504, 636538), (532, 603036), (588, 545604), (684, 469028), (784, 409203), (798, 402024), (882, 363736), (912, 351771), (931, 344592), (1008, 318269), (1064, 301518), (1176, 272802), (1197, 268016), (1368, 234514), (1596, 201012), (1764, 181868), (1862, 172296), (2128, 150759), (2352, 136401), (2393, 134064), (2394, 134008), (2736, 117257), (2793, 114864), (3192, 100506), (3528, 90934), (3724, 86148), (4786, 67032), (4788, 67004), (5586, 57432), (6384, 50253), (7056, 45467), (7179, 44688), (7448, 43074), (8379, 38288), (9572, 33516), (9576, 33502), (11172, 28716), (14358, 22344), (14896, 21537), (16751, 19152), (16758, 19144)]