488136640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 112

約数和(自身を含む): 1251777024

約数和(自身を除く): 763640384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 488, 544, 610, 680, 976, 1037, 1088, 1220, 1360, 1471, 1952, 2074, 2440, 2720, 2942, 3904, 4148, 4880, 5185, 5440, 5884, 7355, 8296, 9760, 10370, 11768, 14710, 16592, 19520, 20740, 23536, 25007, 29420, 33184, 41480, 47072, 50014, 58840, 66368, 82960, 89731, 94144, 100028, 117680, 125035, 165920, 179462, 200056, 235360, 250070, 331840, 358924, 400112, 448655, 470720, 500140, 717848, 800224, 897310, 1000280, 1435696, 1525427, 1600448, 1794620, 2000560, 2871392, 3050854, 3589240, 4001120, 5742784, 6101708, 7178480, 7627135, 8002240, 12203416, 14356960, 15254270, 24406832, 28713920, 30508540, 48813664, 61017080, 97627328, 122034160, 244068320, 488136640]

約数ペア:

[(1, 488136640), (2, 244068320), (4, 122034160), (5, 97627328), (8, 61017080), (10, 48813664), (16, 30508540), (17, 28713920), (20, 24406832), (32, 15254270), (34, 14356960), (40, 12203416), (61, 8002240), (64, 7627135), (68, 7178480), (80, 6101708), (85, 5742784), (122, 4001120), (136, 3589240), (160, 3050854), (170, 2871392), (244, 2000560), (272, 1794620), (305, 1600448), (320, 1525427), (340, 1435696), (488, 1000280), (544, 897310), (610, 800224), (680, 717848), (976, 500140), (1037, 470720), (1088, 448655), (1220, 400112), (1360, 358924), (1471, 331840), (1952, 250070), (2074, 235360), (2440, 200056), (2720, 179462), (2942, 165920), (3904, 125035), (4148, 117680), (4880, 100028), (5185, 94144), (5440, 89731), (5884, 82960), (7355, 66368), (8296, 58840), (9760, 50014), (10370, 47072), (11768, 41480), (14710, 33184), (16592, 29420), (19520, 25007), (20740, 23536)]