280325196

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4079}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 748500480

約数和(自身を除く): 468175284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 276, 332, 414, 498, 747, 828, 996, 1494, 1909, 2988, 3818, 4079, 5727, 7636, 8158, 11454, 12237, 16316, 17181, 22908, 24474, 34362, 36711, 48948, 68724, 73422, 93817, 146844, 187634, 281451, 338557, 375268, 562902, 677114, 844353, 1015671, 1125804, 1354228, 1688706, 2031342, 3047013, 3377412, 4062684, 6094026, 7786811, 12188052, 15573622, 23360433, 31147244, 46720866, 70081299, 93441732, 140162598, 280325196]

約数ペア:

[(1, 280325196), (2, 140162598), (3, 93441732), (4, 70081299), (6, 46720866), (9, 31147244), (12, 23360433), (18, 15573622), (23, 12188052), (36, 7786811), (46, 6094026), (69, 4062684), (83, 3377412), (92, 3047013), (138, 2031342), (166, 1688706), (207, 1354228), (249, 1125804), (276, 1015671), (332, 844353), (414, 677114), (498, 562902), (747, 375268), (828, 338557), (996, 281451), (1494, 187634), (1909, 146844), (2988, 93817), (3818, 73422), (4079, 68724), (5727, 48948), (7636, 36711), (8158, 34362), (11454, 24474), (12237, 22908), (16316, 17181)]