2508878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{454507}}^1$

素因数の和:454546

約数の個数: 80

約数和(自身を含む): 8115694848

約数和(自身を除く): 5606816208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 454507, 909014, 1363521, 1818028, 2272535, 2727042, 3636056, 4545070, 5454084, 6817605, 7272112, 9090140, 10453661, 10908168, 13635210, 18180280, 20907322, 21816336, 27270420, 31360983, 36360560, 41814644, 52268305, 54540840, 62721966, 83629288, 104536610, 109081680, 125443932, 156804915, 167258576, 209073220, 250887864, 313609830, 418146440, 501775728, 627219660, 836292880, 1254439320, 2508878640]

約数ペア:

[(1, 2508878640), (2, 1254439320), (3, 836292880), (4, 627219660), (5, 501775728), (6, 418146440), (8, 313609830), (10, 250887864), (12, 209073220), (15, 167258576), (16, 156804915), (20, 125443932), (23, 109081680), (24, 104536610), (30, 83629288), (40, 62721966), (46, 54540840), (48, 52268305), (60, 41814644), (69, 36360560), (80, 31360983), (92, 27270420), (115, 21816336), (120, 20907322), (138, 18180280), (184, 13635210), (230, 10908168), (240, 10453661), (276, 9090140), (345, 7272112), (368, 6817605), (460, 5454084), (552, 4545070), (690, 3636056), (920, 2727042), (1104, 2272535), (1380, 1818028), (1840, 1363521), (2760, 909014), (5520, 454507)]