265382520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 861719040

約数和(自身を除く): 596336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 311, 312, 390, 520, 547, 622, 780, 933, 1094, 1244, 1555, 1560, 1641, 1866, 2188, 2488, 2735, 3110, 3282, 3732, 4043, 4376, 4665, 5470, 6220, 6564, 7111, 7464, 8086, 8205, 9330, 10940, 12129, 12440, 13128, 14222, 16172, 16410, 18660, 20215, 21333, 21880, 24258, 28444, 32344, 32820, 35555, 37320, 40430, 42666, 48516, 56888, 60645, 65640, 71110, 80860, 85332, 97032, 106665, 121290, 142220, 161720, 170117, 170664, 213330, 242580, 284440, 340234, 426660, 485160, 510351, 680468, 850585, 853320, 1020702, 1360936, 1701170, 2041404, 2211521, 2551755, 3402340, 4082808, 4423042, 5103510, 6634563, 6804680, 8846084, 10207020, 11057605, 13269126, 17692168, 20414040, 22115210, 26538252, 33172815, 44230420, 53076504, 66345630, 88460840, 132691260, 265382520]

約数ペア:

[(1, 265382520), (2, 132691260), (3, 88460840), (4, 66345630), (5, 53076504), (6, 44230420), (8, 33172815), (10, 26538252), (12, 22115210), (13, 20414040), (15, 17692168), (20, 13269126), (24, 11057605), (26, 10207020), (30, 8846084), (39, 6804680), (40, 6634563), (52, 5103510), (60, 4423042), (65, 4082808), (78, 3402340), (104, 2551755), (120, 2211521), (130, 2041404), (156, 1701170), (195, 1360936), (260, 1020702), (311, 853320), (312, 850585), (390, 680468), (520, 510351), (547, 485160), (622, 426660), (780, 340234), (933, 284440), (1094, 242580), (1244, 213330), (1555, 170664), (1560, 170117), (1641, 161720), (1866, 142220), (2188, 121290), (2488, 106665), (2735, 97032), (3110, 85332), (3282, 80860), (3732, 71110), (4043, 65640), (4376, 60645), (4665, 56888), (5470, 48516), (6220, 42666), (6564, 40430), (7111, 37320), (7464, 35555), (8086, 32820), (8205, 32344), (9330, 28444), (10940, 24258), (12129, 21880), (12440, 21333), (13128, 20215), (14222, 18660), (16172, 16410)]