430127720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 1096260480

約数和(自身を除く): 666132760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 113, 164, 205, 211, 220, 226, 328, 410, 422, 440, 451, 452, 565, 820, 844, 902, 904, 1055, 1130, 1243, 1640, 1688, 1804, 2110, 2255, 2260, 2321, 2486, 3608, 4220, 4510, 4520, 4633, 4642, 4972, 6215, 8440, 8651, 9020, 9266, 9284, 9944, 11605, 12430, 17302, 18040, 18532, 18568, 23165, 23210, 23843, 24860, 34604, 37064, 43255, 46330, 46420, 47686, 49720, 50963, 69208, 86510, 92660, 92840, 95161, 95372, 101926, 119215, 173020, 185320, 190322, 190744, 203852, 238430, 254815, 262273, 346040, 380644, 407704, 475805, 476860, 509630, 524546, 761288, 951610, 953720, 977563, 1019260, 1049092, 1311365, 1903220, 1955126, 2038520, 2098184, 2622730, 3806440, 3910252, 4887815, 5245460, 7820504, 9775630, 10490920, 10753193, 19551260, 21506386, 39102520, 43012772, 53765965, 86025544, 107531930, 215063860, 430127720]

約数ペア:

[(1, 430127720), (2, 215063860), (4, 107531930), (5, 86025544), (8, 53765965), (10, 43012772), (11, 39102520), (20, 21506386), (22, 19551260), (40, 10753193), (41, 10490920), (44, 9775630), (55, 7820504), (82, 5245460), (88, 4887815), (110, 3910252), (113, 3806440), (164, 2622730), (205, 2098184), (211, 2038520), (220, 1955126), (226, 1903220), (328, 1311365), (410, 1049092), (422, 1019260), (440, 977563), (451, 953720), (452, 951610), (565, 761288), (820, 524546), (844, 509630), (902, 476860), (904, 475805), (1055, 407704), (1130, 380644), (1243, 346040), (1640, 262273), (1688, 254815), (1804, 238430), (2110, 203852), (2255, 190744), (2260, 190322), (2321, 185320), (2486, 173020), (3608, 119215), (4220, 101926), (4510, 95372), (4520, 95161), (4633, 92840), (4642, 92660), (4972, 86510), (6215, 69208), (8440, 50963), (8651, 49720), (9020, 47686), (9266, 46420), (9284, 46330), (9944, 43255), (11605, 37064), (12430, 34604), (17302, 24860), (18040, 23843), (18532, 23210), (18568, 23165)]