2511597840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{550789}}^1$

素因数の和:550824

約数の個数: 80

約数和(自身を含む): 8195755200

約数和(自身を除く): 5684157360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 550789, 1101578, 1652367, 2203156, 2753945, 3304734, 4406312, 5507890, 6609468, 8261835, 8812624, 10464991, 11015780, 13218936, 16523670, 20929982, 22031560, 26437872, 31394973, 33047340, 41859964, 44063120, 52324955, 62789946, 66094680, 83719928, 104649910, 125579892, 132189360, 156974865, 167439856, 209299820, 251159784, 313949730, 418599640, 502319568, 627899460, 837199280, 1255798920, 2511597840]

約数ペア:

[(1, 2511597840), (2, 1255798920), (3, 837199280), (4, 627899460), (5, 502319568), (6, 418599640), (8, 313949730), (10, 251159784), (12, 209299820), (15, 167439856), (16, 156974865), (19, 132189360), (20, 125579892), (24, 104649910), (30, 83719928), (38, 66094680), (40, 62789946), (48, 52324955), (57, 44063120), (60, 41859964), (76, 33047340), (80, 31394973), (95, 26437872), (114, 22031560), (120, 20929982), (152, 16523670), (190, 13218936), (228, 11015780), (240, 10464991), (285, 8812624), (304, 8261835), (380, 6609468), (456, 5507890), (570, 4406312), (760, 3304734), (912, 2753945), (1140, 2203156), (1520, 1652367), (2280, 1101578), (4560, 550789)]