28769040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 160

約数和(自身を含む): 104457600

約数和(自身を除く): 75688560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 701, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1402, 1520, 1710, 2052, 2103, 2160, 2280, 2565, 2736, 2804, 3420, 3505, 4104, 4206, 4560, 5130, 5608, 6309, 6840, 7010, 8208, 8412, 10260, 10515, 11216, 12618, 13319, 13680, 14020, 16824, 18927, 20520, 21030, 25236, 26638, 28040, 31545, 33648, 37854, 39957, 41040, 42060, 50472, 53276, 56080, 63090, 66595, 75708, 79914, 84120, 94635, 100944, 106552, 119871, 126180, 133190, 151416, 159828, 168240, 189270, 199785, 213104, 239742, 252360, 266380, 302832, 319656, 359613, 378540, 399570, 479484, 504720, 532760, 599355, 639312, 719226, 757080, 799140, 958968, 1065520, 1198710, 1438452, 1514160, 1598280, 1798065, 1917936, 2397420, 2876904, 3196560, 3596130, 4794840, 5753808, 7192260, 9589680, 14384520, 28769040]

約数ペア:

[(1, 28769040), (2, 14384520), (3, 9589680), (4, 7192260), (5, 5753808), (6, 4794840), (8, 3596130), (9, 3196560), (10, 2876904), (12, 2397420), (15, 1917936), (16, 1798065), (18, 1598280), (19, 1514160), (20, 1438452), (24, 1198710), (27, 1065520), (30, 958968), (36, 799140), (38, 757080), (40, 719226), (45, 639312), (48, 599355), (54, 532760), (57, 504720), (60, 479484), (72, 399570), (76, 378540), (80, 359613), (90, 319656), (95, 302832), (108, 266380), (114, 252360), (120, 239742), (135, 213104), (144, 199785), (152, 189270), (171, 168240), (180, 159828), (190, 151416), (216, 133190), (228, 126180), (240, 119871), (270, 106552), (285, 100944), (304, 94635), (342, 84120), (360, 79914), (380, 75708), (432, 66595), (456, 63090), (513, 56080), (540, 53276), (570, 50472), (684, 42060), (701, 41040), (720, 39957), (760, 37854), (855, 33648), (912, 31545), (1026, 28040), (1080, 26638), (1140, 25236), (1368, 21030), (1402, 20520), (1520, 18927), (1710, 16824), (2052, 14020), (2103, 13680), (2160, 13319), (2280, 12618), (2565, 11216), (2736, 10515), (2804, 10260), (3420, 8412), (3505, 8208), (4104, 7010), (4206, 6840), (4560, 6309), (5130, 5608)]