428388480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 256

約数和(自身を含む): 1634774400

約数和(自身を除く): 1206385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1907, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 3814, 4160, 4320, 4680, 4992, 5616, 5721, 5760, 6240, 7020, 7488, 7628, 8320, 8640, 9360, 9535, 11232, 11442, 12480, 14040, 14976, 15256, 17163, 17280, 18720, 19070, 22464, 22884, 24791, 24960, 28080, 28605, 30512, 34326, 37440, 38140, 44928, 45768, 49582, 51489, 56160, 57210, 61024, 68652, 74373, 74880, 76280, 85815, 91536, 99164, 102978, 112320, 114420, 122048, 123955, 137304, 148746, 152560, 171630, 183072, 198328, 205956, 223119, 224640, 228840, 244096, 247910, 257445, 274608, 297492, 305120, 343260, 366144, 371865, 396656, 411912, 446238, 457680, 495820, 514890, 549216, 594984, 610240, 669357, 686520, 732288, 743730, 793312, 823824, 892476, 915360, 991640, 1029780, 1098432, 1115595, 1189968, 1220480, 1338714, 1373040, 1487460, 1586624, 1647648, 1784952, 1830720, 1983280, 2059560, 2196864, 2231190, 2379936, 2677428, 2746080, 2974920, 3173248, 3295296, 3346785, 3569904, 3661440, 3966560, 4119120, 4462380, 4759872, 5354856, 5492160, 5949840, 6590592, 6693570, 7139808, 7933120, 8238240, 8924760, 9519744, 10709712, 10984320, 11899680, 13387140, 14279616, 15866240, 16476480, 17849520, 21419424, 23799360, 26774280, 28559232, 32952960, 35699040, 42838848, 47598720, 53548560, 71398080, 85677696, 107097120, 142796160, 214194240, 428388480]

約数ペア:

[(1, 428388480), (2, 214194240), (3, 142796160), (4, 107097120), (5, 85677696), (6, 71398080), (8, 53548560), (9, 47598720), (10, 42838848), (12, 35699040), (13, 32952960), (15, 28559232), (16, 26774280), (18, 23799360), (20, 21419424), (24, 17849520), (26, 16476480), (27, 15866240), (30, 14279616), (32, 13387140), (36, 11899680), (39, 10984320), (40, 10709712), (45, 9519744), (48, 8924760), (52, 8238240), (54, 7933120), (60, 7139808), (64, 6693570), (65, 6590592), (72, 5949840), (78, 5492160), (80, 5354856), (90, 4759872), (96, 4462380), (104, 4119120), (108, 3966560), (117, 3661440), (120, 3569904), (128, 3346785), (130, 3295296), (135, 3173248), (144, 2974920), (156, 2746080), (160, 2677428), (180, 2379936), (192, 2231190), (195, 2196864), (208, 2059560), (216, 1983280), (234, 1830720), (240, 1784952), (260, 1647648), (270, 1586624), (288, 1487460), (312, 1373040), (320, 1338714), (351, 1220480), (360, 1189968), (384, 1115595), (390, 1098432), (416, 1029780), (432, 991640), (468, 915360), (480, 892476), (520, 823824), (540, 793312), (576, 743730), (585, 732288), (624, 686520), (640, 669357), (702, 610240), (720, 594984), (780, 549216), (832, 514890), (864, 495820), (936, 457680), (960, 446238), (1040, 411912), (1080, 396656), (1152, 371865), (1170, 366144), (1248, 343260), (1404, 305120), (1440, 297492), (1560, 274608), (1664, 257445), (1728, 247910), (1755, 244096), (1872, 228840), (1907, 224640), (1920, 223119), (2080, 205956), (2160, 198328), (2340, 183072), (2496, 171630), (2808, 152560), (2880, 148746), (3120, 137304), (3456, 123955), (3510, 122048), (3744, 114420), (3814, 112320), (4160, 102978), (4320, 99164), (4680, 91536), (4992, 85815), (5616, 76280), (5721, 74880), (5760, 74373), (6240, 68652), (7020, 61024), (7488, 57210), (7628, 56160), (8320, 51489), (8640, 49582), (9360, 45768), (9535, 44928), (11232, 38140), (11442, 37440), (12480, 34326), (14040, 30512), (14976, 28605), (15256, 28080), (17163, 24960), (17280, 24791), (18720, 22884), (19070, 22464)]