1678072320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 240

約数和(自身を含む): 5859113832

約数和(自身を除く): 4181041512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 421, 480, 512, 519, 576, 640, 692, 720, 768, 842, 865, 960, 1038, 1152, 1263, 1280, 1384, 1440, 1536, 1557, 1684, 1730, 1920, 2076, 2105, 2304, 2526, 2560, 2595, 2768, 2880, 3114, 3368, 3460, 3789, 3840, 4152, 4210, 4608, 5052, 5190, 5536, 5760, 6228, 6315, 6736, 6920, 7578, 7680, 7785, 8304, 8420, 10104, 10380, 11072, 11520, 12456, 12630, 13472, 13840, 15156, 15570, 16608, 16840, 18945, 20208, 20760, 22144, 23040, 24912, 25260, 26944, 27680, 30312, 31140, 33216, 33680, 37890, 40416, 41520, 44288, 49824, 50520, 53888, 55360, 60624, 62280, 66432, 67360, 72833, 75780, 80832, 83040, 88576, 99648, 101040, 107776, 110720, 121248, 124560, 132864, 134720, 145666, 151560, 161664, 166080, 199296, 202080, 215552, 218499, 221440, 242496, 249120, 265728, 269440, 291332, 303120, 323328, 332160, 364165, 398592, 404160, 436998, 442880, 484992, 498240, 538880, 582664, 606240, 646656, 655497, 664320, 728330, 797184, 808320, 873996, 969984, 996480, 1077760, 1092495, 1165328, 1212480, 1310994, 1328640, 1456660, 1616640, 1747992, 1939968, 1992960, 2184990, 2330656, 2424960, 2621988, 2913320, 3233280, 3277485, 3495984, 3985920, 4369980, 4661312, 4849920, 5243976, 5826640, 6554970, 6991968, 8739960, 9322624, 9699840, 10487952, 11653280, 13109940, 13983936, 17479920, 18645248, 20975904, 23306560, 26219880, 27967872, 34959840, 37290496, 41951808, 46613120, 52439760, 55935744, 69919680, 83903616, 93226240, 104879520, 111871488, 139839360, 167807232, 186452480, 209759040, 279678720, 335614464, 419518080, 559357440, 839036160, 1678072320]

約数ペア:

[(1, 1678072320), (2, 839036160), (3, 559357440), (4, 419518080), (5, 335614464), (6, 279678720), (8, 209759040), (9, 186452480), (10, 167807232), (12, 139839360), (15, 111871488), (16, 104879520), (18, 93226240), (20, 83903616), (24, 69919680), (30, 55935744), (32, 52439760), (36, 46613120), (40, 41951808), (45, 37290496), (48, 34959840), (60, 27967872), (64, 26219880), (72, 23306560), (80, 20975904), (90, 18645248), (96, 17479920), (120, 13983936), (128, 13109940), (144, 11653280), (160, 10487952), (173, 9699840), (180, 9322624), (192, 8739960), (240, 6991968), (256, 6554970), (288, 5826640), (320, 5243976), (346, 4849920), (360, 4661312), (384, 4369980), (421, 3985920), (480, 3495984), (512, 3277485), (519, 3233280), (576, 2913320), (640, 2621988), (692, 2424960), (720, 2330656), (768, 2184990), (842, 1992960), (865, 1939968), (960, 1747992), (1038, 1616640), (1152, 1456660), (1263, 1328640), (1280, 1310994), (1384, 1212480), (1440, 1165328), (1536, 1092495), (1557, 1077760), (1684, 996480), (1730, 969984), (1920, 873996), (2076, 808320), (2105, 797184), (2304, 728330), (2526, 664320), (2560, 655497), (2595, 646656), (2768, 606240), (2880, 582664), (3114, 538880), (3368, 498240), (3460, 484992), (3789, 442880), (3840, 436998), (4152, 404160), (4210, 398592), (4608, 364165), (5052, 332160), (5190, 323328), (5536, 303120), (5760, 291332), (6228, 269440), (6315, 265728), (6736, 249120), (6920, 242496), (7578, 221440), (7680, 218499), (7785, 215552), (8304, 202080), (8420, 199296), (10104, 166080), (10380, 161664), (11072, 151560), (11520, 145666), (12456, 134720), (12630, 132864), (13472, 124560), (13840, 121248), (15156, 110720), (15570, 107776), (16608, 101040), (16840, 99648), (18945, 88576), (20208, 83040), (20760, 80832), (22144, 75780), (23040, 72833), (24912, 67360), (25260, 66432), (26944, 62280), (27680, 60624), (30312, 55360), (31140, 53888), (33216, 50520), (33680, 49824), (37890, 44288), (40416, 41520)]