281110362640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{633931}}^1$

素因数の和:634208

約数の個数: 80

約数和(自身を含む): 684829132416

約数和(自身を除く): 403718769776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 368, 460, 482, 920, 964, 1205, 1840, 1928, 2410, 3856, 4820, 5543, 9640, 11086, 19280, 22172, 27715, 44344, 55430, 88688, 110860, 221720, 443440, 633931, 1267862, 2535724, 3169655, 5071448, 6339310, 10142896, 12678620, 14580413, 25357240, 29160826, 50714480, 58321652, 72902065, 116643304, 145804130, 152777371, 233286608, 291608260, 305554742, 583216520, 611109484, 763886855, 1166433040, 1222218968, 1527773710, 2444437936, 3055547420, 3513879533, 6111094840, 7027759066, 12222189680, 14055518132, 17569397665, 28111036264, 35138795330, 56222072528, 70277590660, 140555181320, 281110362640]

約数ペア:

[(1, 281110362640), (2, 140555181320), (4, 70277590660), (5, 56222072528), (8, 35138795330), (10, 28111036264), (16, 17569397665), (20, 14055518132), (23, 12222189680), (40, 7027759066), (46, 6111094840), (80, 3513879533), (92, 3055547420), (115, 2444437936), (184, 1527773710), (230, 1222218968), (241, 1166433040), (368, 763886855), (460, 611109484), (482, 583216520), (920, 305554742), (964, 291608260), (1205, 233286608), (1840, 152777371), (1928, 145804130), (2410, 116643304), (3856, 72902065), (4820, 58321652), (5543, 50714480), (9640, 29160826), (11086, 25357240), (19280, 14580413), (22172, 12678620), (27715, 10142896), (44344, 6339310), (55430, 5071448), (88688, 3169655), (110860, 2535724), (221720, 1267862), (443440, 633931)]