293512960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 782933760

約数和(自身を除く): 489420800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 569, 620, 640, 806, 832, 992, 1040, 1138, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2276, 2480, 2845, 3224, 3328, 3968, 4030, 4160, 4552, 4960, 5690, 6448, 7397, 7936, 8060, 8320, 9104, 9920, 11380, 12896, 14794, 16120, 16640, 17639, 18208, 19840, 22760, 25792, 29588, 32240, 35278, 36416, 36985, 39680, 45520, 51584, 59176, 64480, 70556, 72832, 73970, 88195, 91040, 103168, 118352, 128960, 141112, 145664, 147940, 176390, 182080, 229307, 236704, 257920, 282224, 295880, 352780, 364160, 458614, 473408, 515840, 564448, 591760, 705560, 728320, 917228, 946816, 1128896, 1146535, 1183520, 1411120, 1834456, 1893632, 2257792, 2293070, 2367040, 2822240, 3668912, 4515584, 4586140, 4734080, 5644480, 7337824, 9172280, 9468160, 11288960, 14675648, 18344560, 22577920, 29351296, 36689120, 58702592, 73378240, 146756480, 293512960]

約数ペア:

[(1, 293512960), (2, 146756480), (4, 73378240), (5, 58702592), (8, 36689120), (10, 29351296), (13, 22577920), (16, 18344560), (20, 14675648), (26, 11288960), (31, 9468160), (32, 9172280), (40, 7337824), (52, 5644480), (62, 4734080), (64, 4586140), (65, 4515584), (80, 3668912), (104, 2822240), (124, 2367040), (128, 2293070), (130, 2257792), (155, 1893632), (160, 1834456), (208, 1411120), (248, 1183520), (256, 1146535), (260, 1128896), (310, 946816), (320, 917228), (403, 728320), (416, 705560), (496, 591760), (520, 564448), (569, 515840), (620, 473408), (640, 458614), (806, 364160), (832, 352780), (992, 295880), (1040, 282224), (1138, 257920), (1240, 236704), (1280, 229307), (1612, 182080), (1664, 176390), (1984, 147940), (2015, 145664), (2080, 141112), (2276, 128960), (2480, 118352), (2845, 103168), (3224, 91040), (3328, 88195), (3968, 73970), (4030, 72832), (4160, 70556), (4552, 64480), (4960, 59176), (5690, 51584), (6448, 45520), (7397, 39680), (7936, 36985), (8060, 36416), (8320, 35278), (9104, 32240), (9920, 29588), (11380, 25792), (12896, 22760), (14794, 19840), (16120, 18208), (16640, 17639)]