314688640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3742

約数の個数: 128

約数和(自身を含む): 905270400

約数和(自身を除く): 590581760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 3697, 4256, 4480, 5320, 6080, 7394, 8512, 10640, 12160, 14788, 17024, 18485, 21280, 25879, 29576, 36970, 42560, 51758, 59152, 70243, 73940, 85120, 103516, 118304, 129395, 140486, 147880, 207032, 236608, 258790, 280972, 295760, 351215, 414064, 473216, 491701, 517580, 561944, 591520, 702430, 828128, 983402, 1035160, 1123888, 1183040, 1404860, 1656256, 1966804, 2070320, 2247776, 2366080, 2458505, 2809720, 3312512, 3933608, 4140640, 4495552, 4917010, 5619440, 7867216, 8281280, 8991104, 9834020, 11238880, 15734432, 16562560, 19668040, 22477760, 31468864, 39336080, 44955520, 62937728, 78672160, 157344320, 314688640]

約数ペア:

[(1, 314688640), (2, 157344320), (4, 78672160), (5, 62937728), (7, 44955520), (8, 39336080), (10, 31468864), (14, 22477760), (16, 19668040), (19, 16562560), (20, 15734432), (28, 11238880), (32, 9834020), (35, 8991104), (38, 8281280), (40, 7867216), (56, 5619440), (64, 4917010), (70, 4495552), (76, 4140640), (80, 3933608), (95, 3312512), (112, 2809720), (128, 2458505), (133, 2366080), (140, 2247776), (152, 2070320), (160, 1966804), (190, 1656256), (224, 1404860), (266, 1183040), (280, 1123888), (304, 1035160), (320, 983402), (380, 828128), (448, 702430), (532, 591520), (560, 561944), (608, 517580), (640, 491701), (665, 473216), (760, 414064), (896, 351215), (1064, 295760), (1120, 280972), (1216, 258790), (1330, 236608), (1520, 207032), (2128, 147880), (2240, 140486), (2432, 129395), (2660, 118304), (3040, 103516), (3697, 85120), (4256, 73940), (4480, 70243), (5320, 59152), (6080, 51758), (7394, 42560), (8512, 36970), (10640, 29576), (12160, 25879), (14788, 21280), (17024, 18485)]