516255840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18869}}^1$

素因数の和:18909

約数の個数: 144

約数和(自身を含む): 1854543600

約数和(自身を除く): 1338287760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 18869, 27360, 37738, 56607, 75476, 94345, 113214, 150952, 169821, 188690, 226428, 283035, 301904, 339642, 358511, 377380, 452856, 566070, 603808, 679284, 717022, 754760, 849105, 905712, 1075533, 1132140, 1358568, 1434044, 1509520, 1698210, 1792555, 1811424, 2151066, 2264280, 2717136, 2868088, 3019040, 3226599, 3396420, 3585110, 4302132, 4528560, 5377665, 5434272, 5736176, 6453198, 6792840, 7170220, 8604264, 9057120, 10755330, 11472352, 12906396, 13585680, 14340440, 16132995, 17208528, 21510660, 25812792, 27171360, 28680880, 32265990, 34417056, 43021320, 51625584, 57361760, 64531980, 86042640, 103251168, 129063960, 172085280, 258127920, 516255840]

約数ペア:

[(1, 516255840), (2, 258127920), (3, 172085280), (4, 129063960), (5, 103251168), (6, 86042640), (8, 64531980), (9, 57361760), (10, 51625584), (12, 43021320), (15, 34417056), (16, 32265990), (18, 28680880), (19, 27171360), (20, 25812792), (24, 21510660), (30, 17208528), (32, 16132995), (36, 14340440), (38, 13585680), (40, 12906396), (45, 11472352), (48, 10755330), (57, 9057120), (60, 8604264), (72, 7170220), (76, 6792840), (80, 6453198), (90, 5736176), (95, 5434272), (96, 5377665), (114, 4528560), (120, 4302132), (144, 3585110), (152, 3396420), (160, 3226599), (171, 3019040), (180, 2868088), (190, 2717136), (228, 2264280), (240, 2151066), (285, 1811424), (288, 1792555), (304, 1698210), (342, 1509520), (360, 1434044), (380, 1358568), (456, 1132140), (480, 1075533), (570, 905712), (608, 849105), (684, 754760), (720, 717022), (760, 679284), (855, 603808), (912, 566070), (1140, 452856), (1368, 377380), (1440, 358511), (1520, 339642), (1710, 301904), (1824, 283035), (2280, 226428), (2736, 188690), (3040, 169821), (3420, 150952), (4560, 113214), (5472, 94345), (6840, 75476), (9120, 56607), (13680, 37738), (18869, 27360)]