290810134480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1412797}}^1$

素因数の和:1412924

約数の個数: 80

約数和(自身を含む): 706353790464

約数和(自身を除く): 415543655984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 2480, 2573, 3320, 5146, 6640, 10292, 12865, 20584, 25730, 41168, 51460, 102920, 205840, 1412797, 2825594, 5651188, 7063985, 11302376, 14127970, 22604752, 28255940, 43796707, 56511880, 87593414, 113023760, 117262151, 175186828, 218983535, 234524302, 350373656, 437967070, 469048604, 586310755, 700747312, 875934140, 938097208, 1172621510, 1751868280, 1876194416, 2345243020, 3503736560, 3635126681, 4690486040, 7270253362, 9380972080, 14540506724, 18175633405, 29081013448, 36351266810, 58162026896, 72702533620, 145405067240, 290810134480]

約数ペア:

[(1, 290810134480), (2, 145405067240), (4, 72702533620), (5, 58162026896), (8, 36351266810), (10, 29081013448), (16, 18175633405), (20, 14540506724), (31, 9380972080), (40, 7270253362), (62, 4690486040), (80, 3635126681), (83, 3503736560), (124, 2345243020), (155, 1876194416), (166, 1751868280), (248, 1172621510), (310, 938097208), (332, 875934140), (415, 700747312), (496, 586310755), (620, 469048604), (664, 437967070), (830, 350373656), (1240, 234524302), (1328, 218983535), (1660, 175186828), (2480, 117262151), (2573, 113023760), (3320, 87593414), (5146, 56511880), (6640, 43796707), (10292, 28255940), (12865, 22604752), (20584, 14127970), (25730, 11302376), (41168, 7063985), (51460, 5651188), (102920, 2825594), (205840, 1412797)]