264851640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12946

約数の個数: 128

約数和(自身を含む): 929376000

約数和(自身を除く): 664524360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 12907, 20520, 25814, 38721, 51628, 64535, 77442, 103256, 116163, 129070, 154884, 193605, 232326, 245233, 258140, 309768, 348489, 387210, 464652, 490466, 516280, 580815, 696978, 735699, 774420, 929304, 980932, 1161630, 1226165, 1393956, 1471398, 1548840, 1742445, 1961864, 2207097, 2323260, 2452330, 2787912, 2942796, 3484890, 3678495, 4414194, 4646520, 4904660, 5885592, 6621291, 6969780, 7356990, 8828388, 9809320, 11035485, 13242582, 13939560, 14713980, 17656776, 22070970, 26485164, 29427960, 33106455, 44141940, 52970328, 66212910, 88283880, 132425820, 264851640]

約数ペア:

[(1, 264851640), (2, 132425820), (3, 88283880), (4, 66212910), (5, 52970328), (6, 44141940), (8, 33106455), (9, 29427960), (10, 26485164), (12, 22070970), (15, 17656776), (18, 14713980), (19, 13939560), (20, 13242582), (24, 11035485), (27, 9809320), (30, 8828388), (36, 7356990), (38, 6969780), (40, 6621291), (45, 5885592), (54, 4904660), (57, 4646520), (60, 4414194), (72, 3678495), (76, 3484890), (90, 2942796), (95, 2787912), (108, 2452330), (114, 2323260), (120, 2207097), (135, 1961864), (152, 1742445), (171, 1548840), (180, 1471398), (190, 1393956), (216, 1226165), (228, 1161630), (270, 980932), (285, 929304), (342, 774420), (360, 735699), (380, 696978), (456, 580815), (513, 516280), (540, 490466), (570, 464652), (684, 387210), (760, 348489), (855, 309768), (1026, 258140), (1080, 245233), (1140, 232326), (1368, 193605), (1710, 154884), (2052, 129070), (2280, 116163), (2565, 103256), (3420, 77442), (4104, 64535), (5130, 51628), (6840, 38721), (10260, 25814), (12907, 20520)]