421647360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 176

約数和(自身を含む): 1367330496

約数和(自身を除く): 945683136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 283, 291, 320, 384, 388, 480, 485, 512, 566, 582, 640, 768, 776, 849, 960, 970, 1024, 1132, 1164, 1280, 1415, 1455, 1536, 1552, 1698, 1920, 1940, 2264, 2328, 2560, 2830, 2910, 3072, 3104, 3396, 3840, 3880, 4245, 4528, 4656, 5120, 5660, 5820, 6208, 6792, 7680, 7760, 8490, 9056, 9312, 11320, 11640, 12416, 13584, 15360, 15520, 16980, 18112, 18624, 22640, 23280, 24832, 27168, 27451, 31040, 33960, 36224, 37248, 45280, 46560, 49664, 54336, 54902, 62080, 67920, 72448, 74496, 82353, 90560, 93120, 99328, 108672, 109804, 124160, 135840, 137255, 144896, 148992, 164706, 181120, 186240, 217344, 219608, 248320, 271680, 274510, 289792, 297984, 329412, 362240, 372480, 411765, 434688, 439216, 496640, 543360, 549020, 658824, 724480, 744960, 823530, 869376, 878432, 1086720, 1098040, 1317648, 1448960, 1489920, 1647060, 1756864, 2173440, 2196080, 2635296, 3294120, 3513728, 4346880, 4392160, 5270592, 6588240, 7027456, 8784320, 10541184, 13176480, 14054912, 17568640, 21082368, 26352960, 28109824, 35137280, 42164736, 52705920, 70274560, 84329472, 105411840, 140549120, 210823680, 421647360]

約数ペア:

[(1, 421647360), (2, 210823680), (3, 140549120), (4, 105411840), (5, 84329472), (6, 70274560), (8, 52705920), (10, 42164736), (12, 35137280), (15, 28109824), (16, 26352960), (20, 21082368), (24, 17568640), (30, 14054912), (32, 13176480), (40, 10541184), (48, 8784320), (60, 7027456), (64, 6588240), (80, 5270592), (96, 4392160), (97, 4346880), (120, 3513728), (128, 3294120), (160, 2635296), (192, 2196080), (194, 2173440), (240, 1756864), (256, 1647060), (283, 1489920), (291, 1448960), (320, 1317648), (384, 1098040), (388, 1086720), (480, 878432), (485, 869376), (512, 823530), (566, 744960), (582, 724480), (640, 658824), (768, 549020), (776, 543360), (849, 496640), (960, 439216), (970, 434688), (1024, 411765), (1132, 372480), (1164, 362240), (1280, 329412), (1415, 297984), (1455, 289792), (1536, 274510), (1552, 271680), (1698, 248320), (1920, 219608), (1940, 217344), (2264, 186240), (2328, 181120), (2560, 164706), (2830, 148992), (2910, 144896), (3072, 137255), (3104, 135840), (3396, 124160), (3840, 109804), (3880, 108672), (4245, 99328), (4528, 93120), (4656, 90560), (5120, 82353), (5660, 74496), (5820, 72448), (6208, 67920), (6792, 62080), (7680, 54902), (7760, 54336), (8490, 49664), (9056, 46560), (9312, 45280), (11320, 37248), (11640, 36224), (12416, 33960), (13584, 31040), (15360, 27451), (15520, 27168), (16980, 24832), (18112, 23280), (18624, 22640)]