145366440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 324649560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1699, 1860, 2139, 2760, 2852, 3398, 3565, 3720, 4278, 5097, 5704, 6796, 7130, 8495, 8556, 10194, 10695, 13592, 14260, 16990, 17112, 20388, 21390, 25485, 28520, 33980, 39077, 40776, 42780, 50970, 52669, 67960, 78154, 85560, 101940, 105338, 117231, 156308, 158007, 195385, 203880, 210676, 234462, 263345, 312616, 316014, 390770, 421352, 468924, 526690, 586155, 632028, 781540, 790035, 937848, 1053380, 1172310, 1211387, 1264056, 1563080, 1580070, 2106760, 2344620, 2422774, 3160140, 3634161, 4689240, 4845548, 6056935, 6320280, 7268322, 9691096, 12113870, 14536644, 18170805, 24227740, 29073288, 36341610, 48455480, 72683220, 145366440]

約数ペア:

[(1, 145366440), (2, 72683220), (3, 48455480), (4, 36341610), (5, 29073288), (6, 24227740), (8, 18170805), (10, 14536644), (12, 12113870), (15, 9691096), (20, 7268322), (23, 6320280), (24, 6056935), (30, 4845548), (31, 4689240), (40, 3634161), (46, 3160140), (60, 2422774), (62, 2344620), (69, 2106760), (92, 1580070), (93, 1563080), (115, 1264056), (120, 1211387), (124, 1172310), (138, 1053380), (155, 937848), (184, 790035), (186, 781540), (230, 632028), (248, 586155), (276, 526690), (310, 468924), (345, 421352), (372, 390770), (460, 316014), (465, 312616), (552, 263345), (620, 234462), (690, 210676), (713, 203880), (744, 195385), (920, 158007), (930, 156308), (1240, 117231), (1380, 105338), (1426, 101940), (1699, 85560), (1860, 78154), (2139, 67960), (2760, 52669), (2852, 50970), (3398, 42780), (3565, 40776), (3720, 39077), (4278, 33980), (5097, 28520), (5704, 25485), (6796, 21390), (7130, 20388), (8495, 17112), (8556, 16990), (10194, 14260), (10695, 13592)]