252562440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8567

約数の個数: 128

約数和(自身を含む): 859017600

約数和(自身を除く): 606455160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 8521, 9880, 14820, 17042, 25563, 29640, 34084, 42605, 51126, 68168, 85210, 102252, 110773, 127815, 161899, 170420, 204504, 221546, 255630, 323798, 332319, 340840, 443092, 485697, 511260, 553865, 647596, 664638, 809495, 886184, 971394, 1022520, 1107730, 1295192, 1329276, 1618990, 1661595, 1942788, 2104687, 2215460, 2428485, 2658552, 3237980, 3323190, 3885576, 4209374, 4430920, 4856970, 6314061, 6475960, 6646380, 8418748, 9713940, 10523435, 12628122, 13292760, 16837496, 19427880, 21046870, 25256244, 31570305, 42093740, 50512488, 63140610, 84187480, 126281220, 252562440]

約数ペア:

[(1, 252562440), (2, 126281220), (3, 84187480), (4, 63140610), (5, 50512488), (6, 42093740), (8, 31570305), (10, 25256244), (12, 21046870), (13, 19427880), (15, 16837496), (19, 13292760), (20, 12628122), (24, 10523435), (26, 9713940), (30, 8418748), (38, 6646380), (39, 6475960), (40, 6314061), (52, 4856970), (57, 4430920), (60, 4209374), (65, 3885576), (76, 3323190), (78, 3237980), (95, 2658552), (104, 2428485), (114, 2215460), (120, 2104687), (130, 1942788), (152, 1661595), (156, 1618990), (190, 1329276), (195, 1295192), (228, 1107730), (247, 1022520), (260, 971394), (285, 886184), (312, 809495), (380, 664638), (390, 647596), (456, 553865), (494, 511260), (520, 485697), (570, 443092), (741, 340840), (760, 332319), (780, 323798), (988, 255630), (1140, 221546), (1235, 204504), (1482, 170420), (1560, 161899), (1976, 127815), (2280, 110773), (2470, 102252), (2964, 85210), (3705, 68168), (4940, 51126), (5928, 42605), (7410, 34084), (8521, 29640), (9880, 25563), (14820, 17042)]