455752960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 1197579600

約数和(自身を除く): 741826640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 449, 488, 520, 610, 640, 793, 832, 898, 976, 1040, 1220, 1280, 1586, 1664, 1796, 1952, 2080, 2245, 2440, 3172, 3328, 3592, 3904, 3965, 4160, 4490, 4880, 5837, 6344, 7184, 7808, 7930, 8320, 8980, 9760, 11674, 12688, 14368, 15616, 15860, 16640, 17960, 19520, 23348, 25376, 27389, 28736, 29185, 31720, 35920, 39040, 46696, 50752, 54778, 57472, 58370, 63440, 71840, 78080, 93392, 101504, 109556, 114944, 116740, 126880, 136945, 143680, 186784, 203008, 219112, 233480, 253760, 273890, 287360, 356057, 373568, 438224, 466960, 507520, 547780, 574720, 712114, 747136, 876448, 933920, 1015040, 1095560, 1424228, 1494272, 1752896, 1780285, 1867840, 2191120, 2848456, 3505792, 3560570, 3735680, 4382240, 5696912, 7011584, 7121140, 7471360, 8764480, 11393824, 14242280, 17528960, 22787648, 28484560, 35057920, 45575296, 56969120, 91150592, 113938240, 227876480, 455752960]

約数ペア:

[(1, 455752960), (2, 227876480), (4, 113938240), (5, 91150592), (8, 56969120), (10, 45575296), (13, 35057920), (16, 28484560), (20, 22787648), (26, 17528960), (32, 14242280), (40, 11393824), (52, 8764480), (61, 7471360), (64, 7121140), (65, 7011584), (80, 5696912), (104, 4382240), (122, 3735680), (128, 3560570), (130, 3505792), (160, 2848456), (208, 2191120), (244, 1867840), (256, 1780285), (260, 1752896), (305, 1494272), (320, 1424228), (416, 1095560), (449, 1015040), (488, 933920), (520, 876448), (610, 747136), (640, 712114), (793, 574720), (832, 547780), (898, 507520), (976, 466960), (1040, 438224), (1220, 373568), (1280, 356057), (1586, 287360), (1664, 273890), (1796, 253760), (1952, 233480), (2080, 219112), (2245, 203008), (2440, 186784), (3172, 143680), (3328, 136945), (3592, 126880), (3904, 116740), (3965, 114944), (4160, 109556), (4490, 101504), (4880, 93392), (5837, 78080), (6344, 71840), (7184, 63440), (7808, 58370), (7930, 57472), (8320, 54778), (8980, 50752), (9760, 46696), (11674, 39040), (12688, 35920), (14368, 31720), (15616, 29185), (15860, 28736), (16640, 27389), (17960, 25376), (19520, 23348)]