628619086980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43291}}^1\times {\mathrm{80671}}^1$

素因数の和:123977

約数の個数: 72

約数和(自身を含む): 1906878914304

約数和(自身を除く): 1278259827324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 43291, 80671, 86582, 129873, 161342, 173164, 216455, 242013, 259746, 322684, 389619, 403355, 432910, 484026, 519492, 649365, 726039, 779238, 806710, 865820, 968052, 1210065, 1298730, 1452078, 1558476, 1613420, 1948095, 2420130, 2597460, 2904156, 3630195, 3896190, 4840260, 7260390, 7792380, 14520780, 3492328261, 6984656522, 10476984783, 13969313044, 17461641305, 20953969566, 31430954349, 34923282610, 41907939132, 52384923915, 62861908698, 69846565220, 104769847830, 125723817396, 157154771745, 209539695660, 314309543490, 628619086980]

約数ペア:

[(1, 628619086980), (2, 314309543490), (3, 209539695660), (4, 157154771745), (5, 125723817396), (6, 104769847830), (9, 69846565220), (10, 62861908698), (12, 52384923915), (15, 41907939132), (18, 34923282610), (20, 31430954349), (30, 20953969566), (36, 17461641305), (45, 13969313044), (60, 10476984783), (90, 6984656522), (180, 3492328261), (43291, 14520780), (80671, 7792380), (86582, 7260390), (129873, 4840260), (161342, 3896190), (173164, 3630195), (216455, 2904156), (242013, 2597460), (259746, 2420130), (322684, 1948095), (389619, 1613420), (403355, 1558476), (432910, 1452078), (484026, 1298730), (519492, 1210065), (649365, 968052), (726039, 865820), (779238, 806710)]