945931520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 108

約数和(自身を含む): 2344294260

約数和(自身を除く): 1398362740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 769, 961, 992, 1240, 1280, 1538, 1922, 1984, 2480, 3076, 3844, 3845, 3968, 4805, 4960, 6152, 7688, 7690, 7936, 9610, 9920, 12304, 15376, 15380, 19220, 19840, 23839, 24608, 30752, 30760, 38440, 39680, 47678, 49216, 61504, 61520, 76880, 95356, 98432, 119195, 123008, 123040, 153760, 190712, 196864, 238390, 246016, 246080, 307520, 381424, 476780, 492160, 615040, 739009, 762848, 953560, 984320, 1230080, 1478018, 1525696, 1907120, 2956036, 3051392, 3695045, 3814240, 5912072, 6102784, 7390090, 7628480, 11824144, 14780180, 15256960, 23648288, 29560360, 30513920, 47296576, 59120720, 94593152, 118241440, 189186304, 236482880, 472965760, 945931520]

約数ペア:

[(1, 945931520), (2, 472965760), (4, 236482880), (5, 189186304), (8, 118241440), (10, 94593152), (16, 59120720), (20, 47296576), (31, 30513920), (32, 29560360), (40, 23648288), (62, 15256960), (64, 14780180), (80, 11824144), (124, 7628480), (128, 7390090), (155, 6102784), (160, 5912072), (248, 3814240), (256, 3695045), (310, 3051392), (320, 2956036), (496, 1907120), (620, 1525696), (640, 1478018), (769, 1230080), (961, 984320), (992, 953560), (1240, 762848), (1280, 739009), (1538, 615040), (1922, 492160), (1984, 476780), (2480, 381424), (3076, 307520), (3844, 246080), (3845, 246016), (3968, 238390), (4805, 196864), (4960, 190712), (6152, 153760), (7688, 123040), (7690, 123008), (7936, 119195), (9610, 98432), (9920, 95356), (12304, 76880), (15376, 61520), (15380, 61504), (19220, 49216), (19840, 47678), (23839, 39680), (24608, 38440), (30752, 30760)]