320016816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4443

約数の個数: 120

約数和(自身を含む): 1037805600

約数和(自身を除く): 717788784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4349, 4599, 5256, 6132, 8176, 8698, 9198, 10512, 12264, 13047, 17396, 18396, 24528, 26094, 30443, 34792, 36792, 39141, 52188, 60886, 69584, 73584, 78282, 91329, 104376, 121772, 156564, 182658, 208752, 243544, 273987, 313128, 317477, 365316, 487088, 547974, 626256, 634954, 730632, 952431, 1095948, 1269908, 1461264, 1904862, 2191896, 2222339, 2539816, 2857293, 3809724, 4383792, 4444678, 5079632, 5714586, 6667017, 7619448, 8889356, 11429172, 13334034, 15238896, 17778712, 20001051, 22858344, 26668068, 35557424, 40002102, 45716688, 53336136, 80004204, 106672272, 160008408, 320016816]

約数ペア:

[(1, 320016816), (2, 160008408), (3, 106672272), (4, 80004204), (6, 53336136), (7, 45716688), (8, 40002102), (9, 35557424), (12, 26668068), (14, 22858344), (16, 20001051), (18, 17778712), (21, 15238896), (24, 13334034), (28, 11429172), (36, 8889356), (42, 7619448), (48, 6667017), (56, 5714586), (63, 5079632), (72, 4444678), (73, 4383792), (84, 3809724), (112, 2857293), (126, 2539816), (144, 2222339), (146, 2191896), (168, 1904862), (219, 1461264), (252, 1269908), (292, 1095948), (336, 952431), (438, 730632), (504, 634954), (511, 626256), (584, 547974), (657, 487088), (876, 365316), (1008, 317477), (1022, 313128), (1168, 273987), (1314, 243544), (1533, 208752), (1752, 182658), (2044, 156564), (2628, 121772), (3066, 104376), (3504, 91329), (4088, 78282), (4349, 73584), (4599, 69584), (5256, 60886), (6132, 52188), (8176, 39141), (8698, 36792), (9198, 34792), (10512, 30443), (12264, 26094), (13047, 24528), (17396, 18396)]