230289120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 216

約数和(自身を含む): 831271896

約数和(自身を除く): 600982776

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, 361, 380, 443, 456, 480, 570, 608, 684, 720, 722, 760, 855, 886, 912, 1083, 1140, 1329, 1368, 1440, 1444, 1520, 1710, 1772, 1805, 1824, 2166, 2215, 2280, 2658, 2736, 2888, 3040, 3249, 3420, 3544, 3610, 3987, 4332, 4430, 4560, 5316, 5415, 5472, 5776, 6498, 6645, 6840, 7088, 7220, 7974, 8417, 8664, 8860, 9120, 10632, 10830, 11552, 12996, 13290, 13680, 14176, 14440, 15948, 16245, 16834, 17328, 17720, 19935, 21264, 21660, 25251, 25992, 26580, 27360, 28880, 31896, 32490, 33668, 34656, 35440, 39870, 42085, 42528, 43320, 50502, 51984, 53160, 57760, 63792, 64980, 67336, 70880, 75753, 79740, 84170, 86640, 101004, 103968, 106320, 126255, 127584, 129960, 134672, 151506, 159480, 159923, 168340, 173280, 202008, 212640, 252510, 259920, 269344, 303012, 318960, 319846, 336680, 378765, 404016, 479769, 505020, 519840, 606024, 637920, 639692, 673360, 757530, 799615, 808032, 959538, 1010040, 1212048, 1279384, 1346720, 1439307, 1515060, 1599230, 1919076, 2020080, 2398845, 2424096, 2558768, 2878614, 3030120, 3198460, 3838152, 4040160, 4797690, 5117536, 5757228, 6060240, 6396920, 7196535, 7676304, 9595380, 11514456, 12120480, 12793840, 14393070, 15352608, 19190760, 23028912, 25587680, 28786140, 38381520, 46057824, 57572280, 76763040, 115144560, 230289120]

約数ペア:

[(1, 230289120), (2, 115144560), (3, 76763040), (4, 57572280), (5, 46057824), (6, 38381520), (8, 28786140), (9, 25587680), (10, 23028912), (12, 19190760), (15, 15352608), (16, 14393070), (18, 12793840), (19, 12120480), (20, 11514456), (24, 9595380), (30, 7676304), (32, 7196535), (36, 6396920), (38, 6060240), (40, 5757228), (45, 5117536), (48, 4797690), (57, 4040160), (60, 3838152), (72, 3198460), (76, 3030120), (80, 2878614), (90, 2558768), (95, 2424096), (96, 2398845), (114, 2020080), (120, 1919076), (144, 1599230), (152, 1515060), (160, 1439307), (171, 1346720), (180, 1279384), (190, 1212048), (228, 1010040), (240, 959538), (285, 808032), (288, 799615), (304, 757530), (342, 673360), (360, 639692), (361, 637920), (380, 606024), (443, 519840), (456, 505020), (480, 479769), (570, 404016), (608, 378765), (684, 336680), (720, 319846), (722, 318960), (760, 303012), (855, 269344), (886, 259920), (912, 252510), (1083, 212640), (1140, 202008), (1329, 173280), (1368, 168340), (1440, 159923), (1444, 159480), (1520, 151506), (1710, 134672), (1772, 129960), (1805, 127584), (1824, 126255), (2166, 106320), (2215, 103968), (2280, 101004), (2658, 86640), (2736, 84170), (2888, 79740), (3040, 75753), (3249, 70880), (3420, 67336), (3544, 64980), (3610, 63792), (3987, 57760), (4332, 53160), (4430, 51984), (4560, 50502), (5316, 43320), (5415, 42528), (5472, 42085), (5776, 39870), (6498, 35440), (6645, 34656), (6840, 33668), (7088, 32490), (7220, 31896), (7974, 28880), (8417, 27360), (8664, 26580), (8860, 25992), (9120, 25251), (10632, 21660), (10830, 21264), (11552, 19935), (12996, 17720), (13290, 17328), (13680, 16834), (14176, 16245), (14440, 15948)]