123957960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 427956480

約数和(自身を除く): 303998520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 853, 865, 1038, 1211, 1384, 1706, 1730, 2076, 2422, 2559, 2595, 3412, 3460, 3633, 4152, 4265, 4844, 5118, 5190, 5971, 6055, 6824, 6920, 7266, 8530, 9688, 10236, 10380, 11942, 12110, 12795, 14532, 17060, 17913, 18165, 20472, 20760, 23884, 24220, 25590, 29064, 29855, 34120, 35826, 36330, 47768, 48440, 51180, 59710, 71652, 72660, 89565, 102360, 119420, 143304, 145320, 147569, 179130, 238840, 295138, 358260, 442707, 590276, 716520, 737845, 885414, 1032983, 1180552, 1475690, 1770828, 2065966, 2213535, 2951380, 3098949, 3541656, 4131932, 4427070, 5164915, 5902760, 6197898, 8263864, 8854140, 10329830, 12395796, 15494745, 17708280, 20659660, 24791592, 30989490, 41319320, 61978980, 123957960]

約数ペア:

[(1, 123957960), (2, 61978980), (3, 41319320), (4, 30989490), (5, 24791592), (6, 20659660), (7, 17708280), (8, 15494745), (10, 12395796), (12, 10329830), (14, 8854140), (15, 8263864), (20, 6197898), (21, 5902760), (24, 5164915), (28, 4427070), (30, 4131932), (35, 3541656), (40, 3098949), (42, 2951380), (56, 2213535), (60, 2065966), (70, 1770828), (84, 1475690), (105, 1180552), (120, 1032983), (140, 885414), (168, 737845), (173, 716520), (210, 590276), (280, 442707), (346, 358260), (420, 295138), (519, 238840), (692, 179130), (840, 147569), (853, 145320), (865, 143304), (1038, 119420), (1211, 102360), (1384, 89565), (1706, 72660), (1730, 71652), (2076, 59710), (2422, 51180), (2559, 48440), (2595, 47768), (3412, 36330), (3460, 35826), (3633, 34120), (4152, 29855), (4265, 29064), (4844, 25590), (5118, 24220), (5190, 23884), (5971, 20760), (6055, 20472), (6824, 18165), (6920, 17913), (7266, 17060), (8530, 14532), (9688, 12795), (10236, 12110), (10380, 11942)]