237085520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 120

約数和(自身を含む): 662243328

約数和(自身を除く): 425157808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1951, 1960, 2170, 2480, 3038, 3472, 3902, 3920, 4340, 6076, 7595, 7804, 8680, 9755, 12152, 13657, 15190, 15608, 17360, 19510, 24304, 27314, 30380, 31216, 39020, 54628, 60481, 60760, 68285, 78040, 95599, 109256, 120962, 121520, 136570, 156080, 191198, 218512, 241924, 273140, 302405, 382396, 423367, 477995, 483848, 546280, 604810, 764792, 846734, 955990, 967696, 1092560, 1209620, 1529584, 1693468, 1911980, 2116835, 2419240, 2963569, 3386936, 3823960, 4233670, 4838480, 5927138, 6773872, 7647920, 8467340, 11854276, 14817845, 16934680, 23708552, 29635690, 33869360, 47417104, 59271380, 118542760, 237085520]

約数ペア:

[(1, 237085520), (2, 118542760), (4, 59271380), (5, 47417104), (7, 33869360), (8, 29635690), (10, 23708552), (14, 16934680), (16, 14817845), (20, 11854276), (28, 8467340), (31, 7647920), (35, 6773872), (40, 5927138), (49, 4838480), (56, 4233670), (62, 3823960), (70, 3386936), (80, 2963569), (98, 2419240), (112, 2116835), (124, 1911980), (140, 1693468), (155, 1529584), (196, 1209620), (217, 1092560), (245, 967696), (248, 955990), (280, 846734), (310, 764792), (392, 604810), (434, 546280), (490, 483848), (496, 477995), (560, 423367), (620, 382396), (784, 302405), (868, 273140), (980, 241924), (1085, 218512), (1240, 191198), (1519, 156080), (1736, 136570), (1951, 121520), (1960, 120962), (2170, 109256), (2480, 95599), (3038, 78040), (3472, 68285), (3902, 60760), (3920, 60481), (4340, 54628), (6076, 39020), (7595, 31216), (7804, 30380), (8680, 27314), (9755, 24304), (12152, 19510), (13657, 17360), (15190, 15608)]